Revert "Install RabbitMQ 3.5.4 on Ubuntu systems"
Revert "Install RabbitMQ 3.5.4 on Ubuntu systems"

This reverts commit 9da87065f5b0f5bd0d024cc73d955950c254ec69.
Packaging [1] is fixed now.

[1] http://www.rabbitmq.com/releases/rabbitmq-server/v3.5.5/

Change-Id: Ibb3b108432b8bcf76a54bf8dd6f7f61616d8ced1

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration