Patch merged into coreboot/master: Revert "util/lint/kconfig_lint: change warning levels and text"

the following patch was just integrated into master:
commit a7d002708319dd976c1475f5e096bca4fd92fb8e
Author: Martin Roth 
Date:   Mon Oct 3 23:00:04 2016 +0200

Revert "util/lint/kconfig_lint: change warning levels and text"

This reverts commit dfdb0733a6a71b11d15006dafc13841e84fab7cd.

Change-Id: I91bf5e42f4ac241f544742ce161bae651f9f9947
    Reviewed-on: https://review.coreboot.org/16868
    Reviewed-by: Stefan Reinauer 
    Tested-by: build bot (Jenkins)

See https://review.coreboot.org/16868 for details.

-gerrit