Added one set back in

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@7137 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/http/HttpSession.java

@@ -435,6 +435,7 @@ public class HttpSession extends ClientSession {
                 == lastRequestID + 1)) {
             try {
                 deliver(connection, pendingElements);
+                lastRequestID = connection.getRequestId();
                 pendingElements.clear();
             }
             catch (HttpConnectionClosedException he) {