If ran with obj=/absolute path, then tests were failing to execute because the recipe tried running `.//absolutepath/...run`. Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I9c3638b1af7531dbe8e956dcbe168250a235ead4 Reviewed-on: https://review.coreboot.org/c/coreboot/+/58806 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Jakub Czapiga <jacz@semihalf.com>