[gimp] app: remove a junk signal signature from struct GimpGuiConfigClass

[Michael Natterer <mitch src gnome org>]

commit f4b93b75a2ada3d68da8c6167f160f3963d9a4d3
Author: Michael Natterer <mitch gimp org>
Date:   Sun Jan 13 17:56:59 2019 +0100

    app: remove a junk signal signature from struct GimpGuiConfigClass
    
    and some irrelevant formatting cleanup.

 app/config/gimpgeglconfig.h | 2 +-
 app/config/gimpguiconfig.h  | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/app/config/gimpgeglconfig.h b/app/config/gimpgeglconfig.h
index 1f92d0b0e8..88ade82cea 100644
--- a/app/config/gimpgeglconfig.h
+++ b/app/config/gimpgeglconfig.h
@@ -44,7 +44,7 @@ struct _GimpGeglConfig
 
 struct _GimpGeglConfigClass
 {
-  GObjectClass           parent_class;
+  GObjectClass  parent_class;
 };
 
 
diff --git a/app/config/gimpguiconfig.h b/app/config/gimpguiconfig.h
index 85036d12d7..5f3e46c044 100644
--- a/app/config/gimpguiconfig.h
+++ b/app/config/gimpguiconfig.h
@@ -93,11 +93,10 @@ struct _GimpGuiConfig
 struct _GimpGuiConfigClass
 {
   GimpDisplayConfigClass  parent_class;
-
-  void (* size_changed) (GimpGuiConfig *config);
 };
 
 
 GType  gimp_gui_config_get_type (void) G_GNUC_CONST;
 
+
 #endif /* GIMP_GUI_CONFIG_H__ */