The cedrus stateless decoder requires the use of request, so
indicate this by setting requires_requests to 1.
Note that the cedrus driver never checked for this, and as far
as I can tell would just crash if an attempt was made to queue
a buffer without a request.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>