As the conversion to a v4l2 standalone device is finished, move
pxa_camera one directory up and finish severing any dependency to
soc_camera.
Signed-off-by: NRobert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>