[mutter/wayland] window: Fix build

[Jasper St. Pierre <jstpierre src gnome org>]

commit da48b18188ea1cc8acb76112c85dff2b0d5a91e3
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Mar 18 16:45:53 2014 -0400

    window: Fix build
    
    A bad rebase on top of some other GObject cleanups I had made
    this go sour.

 src/core/window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/core/window.c b/src/core/window.c
index 59ddab1..9aff235 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -10381,7 +10381,7 @@ meta_window_set_urgent (MetaWindow *window,
     return;
 
   window->urgent = urgent;
-  g_object_notify_by_pspec (window, props[PROP_URGENT]);
+  g_object_notify (G_OBJECT (window), "urgent");
 
   if (urgent)
     g_signal_emit_by_name (window->display, "window-marked-urgent", window);