Fix tags not properly indexed in Lucene

Plamen Totev

2015-07-12 d0bb38c765274b1c889a429616d4da2b478cdbd2

 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");