[gdm] Disable resize grip on panel

[Ray Strode <halfline src gnome org>]

commit d5f140d62732417a84e2d2e0db687ba80e8fd46a
Author: William Jon McCann <jmccann redhat com>
Date:   Thu Jan 13 19:43:22 2011 -0500

    Disable resize grip on panel
    
    https://bugzilla.gnome.org/show_bug.cgi?id=639284

 gui/simple-greeter/gdm-greeter-panel.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gui/simple-greeter/gdm-greeter-panel.c b/gui/simple-greeter/gdm-greeter-panel.c
index 09151a9..8fe616d 100644
--- a/gui/simple-greeter/gdm-greeter-panel.c
+++ b/gui/simple-greeter/gdm-greeter-panel.c
@@ -728,6 +728,7 @@ setup_panel (GdmGreeterPanel *panel)
 
         gtk_window_set_title (GTK_WINDOW (panel), _("Panel"));
         gtk_window_set_decorated (GTK_WINDOW (panel), FALSE);
+        gtk_window_set_has_resize_grip (GTK_WINDOW (panel), FALSE);
 
         gtk_window_set_keep_above (GTK_WINDOW (panel), TRUE);
         gtk_window_set_type_hint (GTK_WINDOW (panel), GDK_WINDOW_TYPE_HINT_DOCK);