c/files.desc: Fix typo in tag description

Signed-off-by: Niels Thykier <niels@thykier.net>
c/binaries: demote hardening-no-fortify-functions to wild-guess

Signed-off-by: Niels Thykier <niels@thykier.net>
c/cruft: Do not warn for license string in debian changelog

If they are some bad license in this file it is for documentation
purpose of changelog.

Signed-off-by: Niels Thykier <niels@thykier.net>