[empathy] Don't disconnect the contact_name_changed_cb cb

[Guillaume Desmottes <gdesmott src gnome org>]

commit 354da6284f909aea471e12742a0c4bd6c3f9b470
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Thu Feb 23 14:23:17 2012 +0100

    Don't disconnect the contact_name_changed_cb cb
    
    tp_g_signal_connect_object() does it for us.

 src/empathy-call-window.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/empathy-call-window.c b/src/empathy-call-window.c
index 711447d..97bc583 100644
--- a/src/empathy-call-window.c
+++ b/src/empathy-call-window.c
@@ -2372,8 +2372,6 @@ empathy_call_window_dispose (GObject *object)
 
   if (priv->contact != NULL)
     {
-      g_signal_handlers_disconnect_by_func (priv->contact,
-          contact_name_changed_cb, self);
       priv->contact = NULL;
     }