The opendev project has been moving away from puppet and this is one of
the puppet modules that is no longer used. To simplify things for us we
are taking the extra step of retiring this repo.
Change-Id: I3d582116341217248b566e866645e2b5d17d6813
Add a xenial nodeset and update the spec helper to install puppet 3 from
the Ubuntu repos instead of from puppetlabs.
Change-Id: Id1ea32aebdeba1d5ee98ebfe8cf8097b8a4a125b