Currently available two hardware revision:
0x1	firmware filename: dvb-netup-altera-01.fw
0x4	firmware filename: dvb-netup-altera-04.fw
Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>