linux-phytec-ti

[media] cxd2820r: do not switch to DVB-T when DVB-C fails

Fix another bug introduced by recent multi-frontend to single-frontend
change.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>