[empathy] main_window_chat_quit_cb: release the reference on the chatroom mgr

[Guillaume Desmottes <gdesmott src gnome org>]

commit cb0b0ee29fc08109b5180e7a0e468e6947ae0758
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Tue Mar 2 18:09:41 2010 +0100

    main_window_chat_quit_cb: release the reference on the chatroom mgr

 src/empathy-main-window.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/empathy-main-window.c b/src/empathy-main-window.c
index c40b0df..7c8aad4 100644
--- a/src/empathy-main-window.c
+++ b/src/empathy-main-window.c
@@ -656,6 +656,7 @@ main_window_destroy_cb (GtkWidget         *widget,
 			  		      window);
 	g_object_unref (window->event_manager);
 	g_object_unref (window->ui_manager);
+	g_object_unref (window->chatroom_manager);
 
 	g_free (window);
 }