[gnome-settings-daemon] media-keys: Remove duplicate call

[Bastien Nocera <hadess src gnome org>]

commit 742957069dc2307c8127a1d33b49dadf5e0a5287
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Apr 18 13:07:14 2012 +0100

    media-keys: Remove duplicate call

 plugins/media-keys/test-media-window-clutter.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/plugins/media-keys/test-media-window-clutter.c b/plugins/media-keys/test-media-window-clutter.c
index 2e5bb44..b43ccca 100644
--- a/plugins/media-keys/test-media-window-clutter.c
+++ b/plugins/media-keys/test-media-window-clutter.c
@@ -74,8 +74,6 @@ test_window (void)
   clutter_content_invalidate (canvas);
 
   g_signal_connect (stage, "destroy", G_CALLBACK (gtk_main_quit), NULL);
-
-  clutter_content_invalidate (canvas);
 }
 
 int