[media] mxl5007t: fix reg read

Register to read should be written to register 0xfb and then
perform I2C read to get reg value.

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