OpenDev is no longer running an openstackid instance and the puppet
module isn't used by the folks running the current instance. We can go
ahead and clean this repo up.
Depends-On: https://review.opendev.org/c/openstack/project-config/+/818170
Change-Id: Ifab5aa7a839d8353aee9acacd5fd2eec525cc924
Add a xenial nodeset and update the spec helper to install puppet 3 from
the Ubuntu repos instead of from puppetlabs.
Change-Id: I549f703711787ecc359c0bd5cc2a2b2d9635050f