[media] dvb-frontends: remove unnecessary break after goto

Cc: Antti Palosaari <crope@iki.fi>
Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/dvb-frontends/af9013.c

@@ -470,7 +470,6 @@ static int af9013_statistics_snr_result(struct dvb_frontend *fe)
 		break;
 	default:
 		goto err;
-		break;
 	}
 
 	for (i = 0; i < len; i++) {