OF-10 Pubsub event message with SHIM information holding multiple...

OF-10 Pubsub event message with SHIM information holding multiple subscriptions should have the name='SubID'.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13983 b35dd754-fafc-0310-a699-88a17e54d16e

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

@@ -2016,7 +2016,7 @@ public abstract class Node {
             headers = notification.addChildElement("headers", "http://jabber.org/protocol/shim");
             for (String subID : subIDs) {
                 Element header = headers.addElement("header");
-                header.addAttribute("name", "pubsub#subid");
+                header.addAttribute("name", "SubID");
                 header.setText(subID);
             }
         }