cbfstool: drop unused arguments in internal function

Change-Id: Ie4edc5f9c96ffba7dcf8b974c56851658b9538e4
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/11321
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed