This change ensures that the RabbitMQ ServerName is being set to the **ansible_hostname** fact. This ensures the RabbitMQ server has an appropriate server name which is compliant to the RFC. Change-Id: I1f6a161b3af8fd0edd677ac1c3f396e6e8b5d02e Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>