Bluetooth: Remove unneeded uninitialized_vars()

That was unnecessary use of it.

Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 0edfa65..5fc852a 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -623,7 +623,7 @@
 
 static void l2cap_le_conn_ready(struct l2cap_conn *conn)
 {
-	struct sock *parent, *uninitialized_var(sk);
+	struct sock *parent, *sk;
 	struct l2cap_chan *chan;
 
 	BT_DBG("");