V4L/DVB (10284): cx18: Add initial entry for a Leadtek DVR3100 H hybrid card

Card report provided by Patryk on the ivtv-devel list:
http://ivtvdriver.org/pipermail/ivtv-devel/2009-January/005922.html



Reported-by: Pat <tatyrza@mm.pl>
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>