[gtk+] menubutton: don't refer to the non-existant menu property

[Cosimo Cecchi <cosimoc src gnome org>]

commit 15fe3038be124bc68559112d3f63f4eee3b42cf4
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Oct 17 17:02:53 2012 -0400

    menubutton: don't refer to the non-existant menu property
    
    7c6454246e7fa181d9e16f3520bc6d3765168f40 removed the property, but
    forgot to change the name in a g_object_notify().

 gtk/gtkmenubutton.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c
index 60c3739..09ec60d 100644
--- a/gtk/gtkmenubutton.c
+++ b/gtk/gtkmenubutton.c
@@ -684,7 +684,7 @@ _gtk_menu_button_set_popup_with_func (GtkMenuButton                 *menu_button
       gtk_widget_set_sensitive (GTK_WIDGET (menu_button), FALSE);
     }
 
-  g_object_notify (G_OBJECT (menu_button), "menu");
+  g_object_notify (G_OBJECT (menu_button), "popup");
   g_object_notify (G_OBJECT (menu_button), "menu-model");
 }