media: vicodec: Add support for resolution change event.

If the the queues are not streaming then the first resolution
change is handled in the buf_queue callback.
The following resolution change events are handled in job_ready.

Signed-off-by: Dafna Hirschfeld <dafna3@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: wrap info_from_header prototype]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>