Unit-tests had more strict warning setings than main build. Sometimes it can cause unit-tests builds to fail even if code compiles correctly when building normal coreboot image. Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Change-Id: Ia219ccc8631b069436497eb45a1552a0910f7aa1 Reviewed-on: https://review.coreboot.org/c/coreboot/+/67453 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <patrick@coreboot.org>