[gtk+] popover: Add padding pointers to GtkPopoverClass

[Carlos Garnacho <carlosg src gnome org>]

commit 13b37bd4e0c725bdca4daa5b8753388dbc3c44d4
Author: Carlos Garnacho <carlosg gnome org>
Date:   Thu Feb 6 15:21:56 2014 +0100

    popover: Add padding pointers to GtkPopoverClass

 gtk/gtkpopover.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkpopover.h b/gtk/gtkpopover.h
index 37b0655..2d2e630 100644
--- a/gtk/gtkpopover.h
+++ b/gtk/gtkpopover.h
@@ -47,6 +47,9 @@ struct _GtkPopover
 struct _GtkPopoverClass
 {
   GtkBinClass parent_class;
+
+  /* Padding for future expansion */
+  gpointer reserved[10];
 };
 
 GDK_AVAILABLE_IN_3_12