[media] saa7146: move overlay information from saa7146_fh into saa7146_vv

This is global information, not per-filehandle information.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
4 files changed