[empathy] remove useless cast

[Guillaume Desmottes <gdesmott src gnome org>]

commit ff031d276cc1ae2cb16fa700e84497fc599624b8
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Mon Dec 7 17:34:51 2009 +0000

    remove useless cast

 libempathy-gtk/empathy-chat.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libempathy-gtk/empathy-chat.c b/libempathy-gtk/empathy-chat.c
index c66f92d..e942f21 100644
--- a/libempathy-gtk/empathy-chat.c
+++ b/libempathy-gtk/empathy-chat.c
@@ -210,7 +210,7 @@ reconnected_connection_ready_cb (TpConnection *connection,
 			const GError *error,
 			gpointer user_data)
 {
-	EmpathyChat *chat = EMPATHY_CHAT (user_data);
+	EmpathyChat *chat = user_data;
 	EmpathyChatPriv *priv = GET_PRIV (chat);
 
 	if (error != NULL) {