Update Jetty version to 9.2.1.v20140609

David Ostrovsky

2014-06-17 f4519c0aa35d507fd54664fbdcacacc8240815ed

 src/main/java/com/gitblit/transport/ssh/DisabledFilesystemFactory.java

@@ -36,6 +36,11 @@
         public SshFile getFile(String file) {
            return null;
         }

         @Override
         public FileSystemView getNormalizedView() {
            return null;
         }
      };
   }
}