Bump RDO packages to tested repos
Bump RDO packages to tested repos

RDO has now [1] a repo that is tested against real CI.
Using this repository will avoid more failures in our CI.

[1] http://trunk.rdoproject.org/centos7-liberty/current-passed-ci/

Change-Id: Ic81b59acab101318c3758e8aea963ec18da7944e

egafford/puppet-trove,openstack/puppet-trove,rdo-puppet-modules/puppet-trove,openstack/puppet-trove,egafford/puppet-trove,rdo-puppet-modules/puppet-trove,openstack/puppet-trove