Opendev hosts a number of repositories for OpenInfra Foundation
efforts which are not themselves Open Infrastructure Projects. These
repositories were enforcing the old foundation CLA which is no
longer valid. After consulting the foundation's executive
management, it was decided they should use the DCO instead like
Airship/Kata/OpenStack/StarlingX are already doing.
Change-Id: I4bd97b4356924f89b91783cefa296116957aa944
fd41fa1b49