Ensure the node[openstack][mq] attributes push to the services that use rabbitmq

The node[openstack][*][rabbit] attributes for all the services using rabbitmq
(block-storage, compute, image, metering, network) should default to the same
values as node[openstack][mq]. Bumping the major version accordingly.

Change-Id: Id20a48a3ef2506622239e8e6f15ce1f76060b828