Implements: set ownership of puppet

This commit fixes a ownership issue which exists that causes
the puppet plugin download to fail. It changes ownership of all
/var/lib/puppet to puppet prior to that run.

Change-Id: Iede9b2bb0cdd66dab064d8b56efa3eb507ba6c44
Merge branch 'master' of https://github.com/stackforge/puppet_openstack_builder into coi-development