Update puppetlabs-rabbitmq dependency
Update puppetlabs-rabbitmq dependency

Nova can now use puppetlabs-rabbitmq < 4. Updated the dependency
to reflect this change.

Change-Id: I97866fa6f712f22fc822c22ec2bd0d22e1eb37b9

TelekomCloud/puppet-nova,varunarya10/puppet-nova,arnaudmorinol/puppet-nova,varunarya10/puppet-nova,JioCloud/puppet-nova,datacentred/puppet-nova,madkiss/puppet-nova,JioCloud/puppet-nova,datacentred/puppet-nova