V4L/DVB: af9015: A-Link DTU(m) remote autodetection

Autodetect A-Link DTU(m) based eeprom hash and select correct remote.

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