[gtk+] Make the allocation parameter const

[Cody Russell <bratsche src gnome org>]

commit 5c89bbf3de8cf0c8d0c86d0186d655b5176515e0
Author: Cody Russell <bratsche gnome org>
Date:   Thu Aug 13 11:21:15 2009 -0500

    Make the allocation parameter const

 gtk/gtkwidget.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 02810f0..23dc17d 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -10779,8 +10779,8 @@ gtk_widget_get_allocation (GtkWidget     *widget,
  * Since: 2.18
  */
 void
-gtk_widget_set_allocation (GtkWidget     *widget,
-                           GtkAllocation *allocation)
+gtk_widget_set_allocation (GtkWidget           *widget,
+                           const GtkAllocation *allocation)
 {
   g_return_if_fail (GTK_IS_WIDGET (widget));
   g_return_if_fail (allocation != NULL);