[gnome-control-center] Don't set a parent on a toplevel

[Matthias Clasen <matthiasc src gnome org>]

commit eac5028a7598b40941d565023aff5e372d7598aa
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 21 15:06:36 2011 -0500

    Don't set a parent on a toplevel

 panels/region/gnome-region-panel-xkblt.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/panels/region/gnome-region-panel-xkblt.c b/panels/region/gnome-region-panel-xkblt.c
index 2bc3e7a..a582824 100644
--- a/panels/region/gnome-region-panel-xkblt.c
+++ b/panels/region/gnome-region-panel-xkblt.c
@@ -341,7 +341,8 @@ show_selected_layout (GtkWidget * button, GtkBuilder * dialog)
 		GtkWidget *parent = WID ("region_dialog");
 		GtkWidget *popup =
 		    gkbd_keyboard_drawing_new_dialog (idx, descr);
-		gtk_widget_set_parent (popup, parent);
+		gtk_window_set_transient_for (GTK_WINDOW (popup),
+                                              GTK_WINDOW (parent));
 		g_strfreev (layouts_list);
 		g_free (descr);
 	}