[media] solo6x10: fix 'BUG: key ffff88081a2a9b58 not in .data!'

Caused by a missing sysfs_attr_init().

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed