allow hudson to build with 1.5

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1033435 13f79535-47bb-0310-9956-ffa450edef68

activemq-optional/src/main/java/org/apache/activemq/transport/http/HttpTunnelServlet.java

@@ -195,12 +195,10 @@ public class HttpTunnelServlet extends HttpServlet {
         // Ensure that the client's transport is cleaned up when no longer
         // needed.
         answer.addServiceListener(new ServiceListener() {
-            @Override
             public void started(Service service) {
                 // Nothing to do.
             }
 
-            @Override
             public void stopped(Service service) {
                 clients.remove(clientID);
             }