[media] tua9001: various minor changes

Fix logging. Style issues. Rename things.

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

diff --cc drivers/media/tuners/Kconfig
Simple merge

diff --cc drivers/media/tuners/tua9001.c
Simple merge

diff --cc drivers/media/tuners/tua9001.h
Simple merge

diff --cc drivers/media/tuners/tua9001_priv.h
Simple merge