[media] add driver for mt2063

Those files are marked as licensed with GPL, so, it is ok to
merge. They came from Terratec site:

http://linux.terratec.de/files/TERRATEC_H7/20110323_TERRATEC_H7_Linux.tar.gz



Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>