[gtk] marshallers: add missing g_cclosure_marshal_VOID__VOID fixes

[Christian Hergert <chergert src gnome org>]

commit 82afe850e8721880d7fe5b01c2510926e568c66a
Author: Christian Hergert <chergert redhat com>
Date:   Wed May 29 13:48:33 2019 -0700

    marshallers: add missing g_cclosure_marshal_VOID__VOID fixes

 gdk/gdkmonitor.c             |  2 +-
 gtk/gtkprinteroptionset.c    |  2 +-
 gtk/gtkprinteroptionwidget.c |  2 +-
 gtk/gtkprintjob.c            |  2 +-
 gtk/gtkprintoperation.c      |  2 +-
 gtk/gtkstyleprovider.c       |  2 +-
 gtk/gtktoggletoolbutton.c    |  2 +-
 gtk/gtktoolbutton.c          |  2 +-
 gtk/gtkwidget.c              | 16 ++++++++--------
 9 files changed, 16 insertions(+), 16 deletions(-)
---
diff --git a/gdk/gdkmonitor.c b/gdk/gdkmonitor.c
index 4b3358e2d7..18730d3df2 100644
--- a/gdk/gdkmonitor.c
+++ b/gdk/gdkmonitor.c
@@ -266,7 +266,7 @@ gdk_monitor_class_init (GdkMonitorClass *class)
                                       G_SIGNAL_RUN_FIRST,
                                       0,
                                       NULL, NULL,
-                                      g_cclosure_marshal_VOID__VOID,
+                                      NULL,
                                       G_TYPE_NONE, 0);
 }
 
diff --git a/gtk/gtkprinteroptionset.c b/gtk/gtkprinteroptionset.c
index 4e6dbee4c9..8fe831bf56 100644
--- a/gtk/gtkprinteroptionset.c
+++ b/gtk/gtkprinteroptionset.c
@@ -72,7 +72,7 @@ gtk_printer_option_set_class_init (GtkPrinterOptionSetClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrinterOptionSetClass, changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__VOID,
+                 NULL,
                  G_TYPE_NONE, 0);
 }
 
diff --git a/gtk/gtkprinteroptionwidget.c b/gtk/gtkprinteroptionwidget.c
index 50621f3531..13e8558beb 100644
--- a/gtk/gtkprinteroptionwidget.c
+++ b/gtk/gtkprinteroptionwidget.c
@@ -117,7 +117,7 @@ gtk_printer_option_widget_class_init (GtkPrinterOptionWidgetClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrinterOptionWidgetClass, changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__VOID,
+                 NULL,
                  G_TYPE_NONE, 0);
 
   g_object_class_install_property (object_class,
diff --git a/gtk/gtkprintjob.c b/gtk/gtkprintjob.c
index 80b833b0ee..451d442a3f 100644
--- a/gtk/gtkprintjob.c
+++ b/gtk/gtkprintjob.c
@@ -204,7 +204,7 @@ gtk_print_job_class_init (GtkPrintJobClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintJobClass, status_changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__VOID,
+                 NULL,
                  G_TYPE_NONE, 0);
 }
 
diff --git a/gtk/gtkprintoperation.c b/gtk/gtkprintoperation.c
index 8e5918dd6a..5fb26d386e 100644
--- a/gtk/gtkprintoperation.c
+++ b/gtk/gtkprintoperation.c
@@ -950,7 +950,7 @@ gtk_print_operation_class_init (GtkPrintOperationClass *class)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkPrintOperationClass, status_changed),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__VOID,
+                 NULL,
                  G_TYPE_NONE, 0);
 
 
diff --git a/gtk/gtkstyleprovider.c b/gtk/gtkstyleprovider.c
index 3fb0f49afa..b9c19cd206 100644
--- a/gtk/gtkstyleprovider.c
+++ b/gtk/gtkstyleprovider.c
@@ -50,7 +50,7 @@ gtk_style_provider_default_init (GtkStyleProviderInterface *iface)
                                    G_SIGNAL_RUN_LAST,
                                    G_STRUCT_OFFSET (GtkStyleProviderInterface, changed),
                                    NULL, NULL,
-                                   g_cclosure_marshal_VOID__VOID,
+                                   NULL,
                                    G_TYPE_NONE, 0);
 
 }
diff --git a/gtk/gtktoggletoolbutton.c b/gtk/gtktoggletoolbutton.c
index 24ed46d3a3..acdb56118a 100644
--- a/gtk/gtktoggletoolbutton.c
+++ b/gtk/gtktoggletoolbutton.c
@@ -127,7 +127,7 @@ gtk_toggle_tool_button_class_init (GtkToggleToolButtonClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkToggleToolButtonClass, toggled),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__VOID,
+                 NULL,
                  G_TYPE_NONE, 0);
 }
 
diff --git a/gtk/gtktoolbutton.c b/gtk/gtktoolbutton.c
index e63f0a6b05..fedbe37faa 100644
--- a/gtk/gtktoolbutton.c
+++ b/gtk/gtktoolbutton.c
@@ -265,7 +265,7 @@ gtk_tool_button_class_init (GtkToolButtonClass *klass)
                  G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
                  G_STRUCT_OFFSET (GtkToolButtonClass, clicked),
                  NULL, NULL,
-                 g_cclosure_marshal_VOID__VOID,
+                 NULL,
                  G_TYPE_NONE, 0);
   
   g_type_class_add_private (object_class, sizeof (GtkToolButtonPrivate));
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index f3b8872af8..67456abcd5 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -1373,7 +1373,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                   G_SIGNAL_RUN_CLEANUP | G_SIGNAL_NO_RECURSE | G_SIGNAL_NO_HOOKS,
                   G_STRUCT_OFFSET (GtkWidgetClass, destroy),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                   G_TYPE_NONE, 0);
 
   /**
@@ -1389,7 +1389,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkWidgetClass, show),
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                  G_TYPE_NONE, 0);
 
   /**
@@ -1405,7 +1405,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkWidgetClass, hide),
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                  G_TYPE_NONE, 0);
 
   /**
@@ -1427,7 +1427,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkWidgetClass, map),
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                  G_TYPE_NONE, 0);
 
   /**
@@ -1447,7 +1447,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkWidgetClass, unmap),
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                  G_TYPE_NONE, 0);
 
   /**
@@ -1464,7 +1464,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                  G_SIGNAL_RUN_FIRST,
                  G_STRUCT_OFFSET (GtkWidgetClass, realize),
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                  G_TYPE_NONE, 0);
 
   /**
@@ -1482,7 +1482,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (GtkWidgetClass, unrealize),
                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                  G_TYPE_NONE, 0);
 
   /**
@@ -1539,7 +1539,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
                   G_SIGNAL_RUN_FIRST,
                   G_STRUCT_OFFSET (GtkWidgetClass, style_updated),
                   NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
+                  NULL,
                   G_TYPE_NONE, 0);
 
   /**