This change configures Pacemaker to manage the LMA collector service
with proper ordering regarding the local RabbitMQ service.
This also means that I removed the wrapper script that took care of
checking the RabbitMQ availability before launching the hekad process
on the controllers.
Change-Id: I4e747083fb9876f06fde9914b626970e37d0b429
Implements: blueprint lma-aggregator-in-ha-mode
60b2ffac25