media: atomisp_fops.c: disable atomisp_compat_ioctl32

The atomisp_compat_ioctl32() code has problems. This patch disables the
compat_ioctl32 support until those issues have been fixed.

Contact Sakari or me for more details.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: <stable@vger.kernel.org>      # for v4.12 and up
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>