Add myself as maintainer for the drivers/staging/media/atomisp code.

Link: https://lore.kernel.org/linux-media/20221123161447.15834-1-hdegoede@redhat.comSigned-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>