Move simple class to ieee1394 core and register as
/sys/class/ieee1394_protocol.
Add sysfs/udev support to video1394 and dv1394 using simple class
ieee1394_protocol.
Signed-off-by: Dan Dennedy <dan@dennedy.org>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>