Use new syntax for module snippets in rabbitmq_policy and update changelog

CHANGELOG.md

@@ -25,6 +25,7 @@ New modules:
 * cloud: rax_files_objects
 * cloud: rax_keypair
 * cloud: rax_queue
+* messaging: rabbitmq_policy
 * system: at
 
 

library/messaging/rabbitmq_policy

@@ -151,6 +151,6 @@ def main():
 
     module.exit_json(changed=changed, name=name, state=state)
 
-# this is magic, see lib/ansible/module_common.py
-#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+# import module snippets
+from ansible.module_utils.basic import *
 main()