Update setup_authentication.mkd

Anthony O.

2014-08-08 bdcb8d6d8c858e71f21a274654a41d6d5ab799fc

 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");