
Debian support is not maintained in Kolla so it got a bit behind Ubuntu one. This changeset enables Debian for all images. Jessie (even with backports) may be too old for some images though. Also unify distro check to ['debian', 'ubuntu'] to keep alphabetical order like it is done for RPM distributions. Partially-Implements: blueprint multiarch-and-arm64-containers Change-Id: I056233fbfa277e0e2360c07c3f80d9558c554357