V4L/DVB: tm6000: add Terratec Cinergy Hybrid XE

[mchehab@redhat.com: moved the defines for the two beholder boards to a separate commit ]

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>