The kernel has split most of the event codes out to a new header but the FF_
bits are missing from that header. Until this is fixed upstream, change the
event code parsing so it can take two files (using cat and stdin) so we can
update the kernel headers again.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
