Do not enable RabbitMQ repo during installation
Do not enable RabbitMQ repo during installation

The rabbitmq binaries are not installed from the RabbitMQ repos,
so we need to explicitly disable it.

Change-Id: Ie1ee5db6b0e62547b62b3bea0c8d5119be9a82af

openstack/packstack,mahak/packstack,stackforge/packstack,fr34k8/packstack,imcsk8/packstack,stackforge/packstack,fr34k8/packstack,openstack/packstack,stackforge/packstack,mahak/packstack,fr34k8/packstack,imcsk8/packstack,openstack/packstack,mahak/packstack,imcsk8/packstack