[mutter] window: Add missing chain-up for finalize()

[Rui Matos <rtcm src gnome org>]

commit 970a446bd8333ef8ab3a38794eacb8e823e3c25c
Author: Pavel Vasin <rat4vier gmail com>
Date:   Tue Apr 23 16:47:19 2013 +0400

    window: Add missing chain-up for finalize()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=698710

 src/core/window.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/core/window.c b/src/core/window.c
index 40f1b01..d16b6fa 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -253,6 +253,8 @@ meta_window_finalize (GObject *object)
   g_free (window->gtk_window_object_path);
   g_free (window->gtk_app_menu_object_path);
   g_free (window->gtk_menubar_object_path);
+
+  G_OBJECT_CLASS (meta_window_parent_class)->finalize (object);
 }
 
 static void