[media] vivid: add support for packed YUV formats

Add support for the packed YUV formats YUV444, YUV555, YUV565 and YUV32.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>