[media] Add support for two Leadtek Winfast TV 2000XP types

Add support for two new types of Leadtek Winfast TV 2000XP tuner

The author of this patch is Istvan Varga.
Only resending current reformated version against current git.

Signed-off-by: Miroslav Slugen <thunder.mmm@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>