[media] af9035: correct demod i2c addresses

Chip uses so called 8-bit i2c addresses, but on bus there is of
course correct 7-bit addresses with rw bit as lsb - verified
with oscilloscope.

Lets still use correct addresses in driver.

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