Add AMQP conn check for heat-engine ocf

Improve status check by AMQP port connection tracking.
Heat-engine service will be restarted by pacemaker,
if amqp connection is lost. And monitor action will
report fail, unless amqp connection re-established.
Source: https://github.com/madkiss/openstack-resource-agents
0263ab71d319d3c398c5d29c4c0eb261db358ab1

DocImpact
Related blueprint pacemaker-improvements

Change-Id: I0a2246051212332acc40b8a82d42b585188d5d73
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
Merge "Add AMQP conn check for heat-engine ocf"