Remove rabbitmq from freezer
Remove rabbitmq from freezer

freezer dont't user rabbitmq

https://github.com/openstack/freezer-api/blob/master/etc/freezer/freezer-api.conf.sample

Change-Id: I90a76275ab256ba8fc1c6d332e67af29fcbc22ef

dardelean/kolla-ansible,dardelean/kolla-ansible,dardelean/kolla-ansible