Update jetty version to 9.2.2

David Ostrovsky

2014-09-04 98bf62004853e06bf49e048e8ccb5e6c8a571cef

 src/main/java/com/gitblit/wicket/ExternalImage.java

@@ -27,6 +27,7 @@
      super(id, new Model<String>(url));

   }



   @Override

   protected void onComponentTag(ComponentTag tag) {

      super.onComponentTag(tag);

      checkComponentTag(tag, "img");