In order to run StackTach.v2 and StackTach.v2 in parallel,
we need to have two queue from OpenStack (vs. having to change
--notification_topics to include a new queue).
This approach makes a new queue with the same routing_key off the
same exchange, resulting in mirrored queues which can be consumed
separately.
Exchange "nova" -> (routing key "monitor.info") -> Queue "monitor.info"
-> (routing key "monitor.info") -> Queue "monitor.info3"
Change-Id: Icce87c7eb43025672759d442553feb325e186128