[media] mxl5007t: bugfix DVB-T 7 MHz and 8 MHz bandwidth

DVB-T did not work at all - only 6 MHz was working but it is not
commonly used.
Fix it.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/common/tuners/mxl5007t.c

@@ -644,8 +644,10 @@ static int mxl5007t_set_params(struct dvb_frontend *fe)
 			break;
 		case 7000000:
 			bw = MxL_BW_7MHz;
+			break;
 		case 8000000:
 			bw = MxL_BW_8MHz;
+			break;
 		default:
 			return -EINVAL;
 		}