V4L/DVB (4027): Fixes after dvb_tuner_ops-conversion

Some of the dvb_tuner_ops-pointer were set before having a dvb_frontend creating.

Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
3 files changed