Preparation for the port of firedtv to the firewire-core kernel API:
Canceling of the remote control workqueue job is factored into
firedtv-rc.c.  Plus trivial whitespace change.
Signed-off-by: NStefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>