[media] r820t: remove unnecessary break after goto

Cc: Antti Palosaari <crope@iki.fi>
Cc: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/tuners/r820t.c

@@ -2300,7 +2300,6 @@ struct dvb_frontend *r820t_attach(struct dvb_frontend *fe,
 	case 0:
 		/* memory allocation failure */
 		goto err_no_gate;
-		break;
 	case 1:
 		/* new tuner instance */
 		priv->cfg = cfg;