Set all RabbitMQ queues as mirrored when clustered
Set all RabbitMQ queues as mirrored when clustered

Purpose of this change is to enable on the server
side the ha-mode policy for all queues when nodes
are clustered.

Change-Id: I16e3d375aabac9dbcdc198c71069086951e40fc0

trozet/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,wyg3958/tripleo-heat-templates,trozet/tripleo-heat-templates,rdo-management/tripleo-heat-templates,wyg3958/tripleo-heat-templates,rdo-management/tripleo-heat-templates,trozet/opnfv-tht,bcrochet/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates,bcrochet/tripleo-heat-templates,trozet/opnfv-tht,trozet/opnfv-tht,bcrochet/tripleo-heat-templates