Make sure that any new directories added to the util directory
get documentation added.
Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: I8bb415c72cf05b91c84f0a945d7767134a74c44c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48967
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>