Bluetooth: remove unnecessary call to hci_sock_cleanup

hci_sock_cleanup is already called after the sock_err label.
It appears that we can drop this call.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

net/bluetooth/af_bluetooth.c

@@ -550,10 +550,8 @@ static int __init bt_init(void)
 		goto error;
 
 	err = l2cap_init();
-	if (err < 0) {
-		hci_sock_cleanup();
+	if (err < 0)
 		goto sock_err;
-	}
 
 	err = sco_init();
 	if (err < 0) {