Fix certificate ownership of rabbitmq
Fix certificate ownership of rabbitmq

We no longer have the rabbitmq user as part of the overcloud
hosts. We rely instead on kolla setting the right permissions in
the container.

Change-Id: Iaa159fcfe78d16be59e2d9baf51a65119f50c427
Closes-Bug: #1771752

openstack/puppet-tripleo,openstack/puppet-tripleo,openstack/puppet-tripleo