[media] cx88: replaced duplicated code with function call

The following patch replaces code to reset the XC3028 tuner with a call
to the tuner reset callback.

Signed-off-by: Istvan Varga <istvan_v@mailbox.hu>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed