[empathy] call-window: don't leak the ClutterState

[Guillaume Desmottes <gdesmott src gnome org>]

commit 76677223fcc2b22423743d3b2f24192ad4f7915e
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Thu Feb 23 16:32:36 2012 +0100

    call-window: don't leak the ClutterState

 src/empathy-call-window.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
index a03a570..79d916a 100644
--- a/src/empathy-call-window.c
+++ b/src/empathy-call-window.c
@@ -2364,6 +2364,7 @@ empathy_call_window_dispose (GObject *object)
   tp_clear_object (&priv->sound_mgr);
   tp_clear_object (&priv->mic_menu);
   tp_clear_object (&priv->camera_menu);
+  tp_clear_object (&priv->transitions);
 
   g_list_free_full (priv->notifiers, g_object_unref);