OF-20 Removed the attribute

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@11278 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/pubsub/PubSubEngine.java

@@ -875,7 +875,6 @@ public class PubSubEngine {
                 subElement.addAttribute("node", node.getNodeID());
             }
             subElement.addAttribute("jid", subscription.getJID().toString());
-            subElement.addAttribute("affiliation", nodeAffiliate.getAffiliation().name());
             subElement.addAttribute("subscription", subscription.getState().name());
             if (node.isMultipleSubscriptionsEnabled()) {
                 subElement.addAttribute("subid", subscription.getID());