[media] Fix dependencies for Technisat USB2.0 DVB-S/S2

Device is based on STV0903 demod and STV6110x tuner

Signed-off-by: Oleg Roitburd <oroitburd@gmail.com>
Signed-off-by: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>