[gtk+] GtkColorChooser: Use G_PARAM_EXPLICIT_NOTIFY for use-alpha

[Matthias Clasen <matthiasc src gnome org>]

commit d5a119ae9bf6a6f03bb65241849c73e21dffce28
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jun 8 11:30:58 2014 -0400

    GtkColorChooser: Use G_PARAM_EXPLICIT_NOTIFY for use-alpha
    
    Implementors will need to adjust.

 gtk/gtkcolorchooser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcolorchooser.c b/gtk/gtkcolorchooser.c
index cbefdd3..f3f41fb 100644
--- a/gtk/gtkcolorchooser.c
+++ b/gtk/gtkcolorchooser.c
@@ -87,7 +87,7 @@ gtk_color_chooser_default_init (GtkColorChooserInterface *iface)
                             P_("Use alpha"),
                             P_("Whether alpha should be shown"),
                             TRUE,
-                            GTK_PARAM_READWRITE));
+                            GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY));
 
   /**
    * GtkColorChooser::color-activated: