Merge pull request #1669 from bradwilson/issue_1668

Fix for Issue #1668: rabbitmq_user: Ansible HEAD incorrectly treats permissions as a string instead of a list

messaging/rabbitmq_user.py

@@ -228,7 +228,7 @@ def main():
         user=dict(required=True, aliases=['username', 'name']),
         password=dict(default=None),
         tags=dict(default=None),
-        permissions=dict(default=list()),
+        permissions=dict(default=list(), type='list'),
         vhost=dict(default='/'),
         configure_priv=dict(default='^$'),
         write_priv=dict(default='^$'),