[gtk+] Add GDK_AVAILABLE annotations to new API

[Matthias Clasen <matthiasc src gnome org>]

commit 41f6d189f9df5666db02c4100e6855f05ee2a894
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Jul 15 00:53:46 2012 -0400

    Add GDK_AVAILABLE annotations to new API

 gtk/gtkbutton.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkbutton.h b/gtk/gtkbutton.h
index e97ad5f..9166db0 100644
--- a/gtk/gtkbutton.h
+++ b/gtk/gtkbutton.h
@@ -116,8 +116,10 @@ GtkWidget*            gtk_button_get_image          (GtkButton      *button);
 void                  gtk_button_set_image_position (GtkButton      *button,
 						     GtkPositionType position);
 GtkPositionType       gtk_button_get_image_position (GtkButton      *button);
+GDK_AVAILABLE_IN_3_6
 void                  gtk_button_set_always_show_image (GtkButton   *button,
                                                         gboolean     always_show);
+GDK_AVAILABLE_IN_3_6
 gboolean              gtk_button_get_always_show_image (GtkButton   *button);
 
 GdkWindow*            gtk_button_get_event_window   (GtkButton      *button);