V4L/DVB: Compro S350 GPIO change

This patch enables LNB power on newer revision d1 Compro S350 and S300 DVB-S cards.

Signed-off-by: JD Louw <jd.louw@mweb.co.za>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>