ifdtool: promote max_regions as global

max_regions is set to the maximal regions based on the ifd version

Change-Id: I9fa5a4565f4dbd67b5c6df97756311560e2a18bc
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/16934
Tested-by: build bot (Jenkins)
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@googlemail.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
1 file changed