The cx18 av core implemented an init call for no good reason. It's now
turned into an internal function.
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: NAndy Walls <awalls@radix.net>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>