Update project authors statements to Dartino

src/pkg/mdns/mdns_extension.cc

-// Copyright (c) 2015, the Fletch project authors. Please see the AUTHORS file
+// Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 #include "mdns_extension.h"
 
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ skipping 91 matching lines @@
     return parent_library;
   }
 
   result_code = Dart_SetNativeResolver(parent_library, ResolveName, NULL);
   if (Dart_IsError(result_code)) {
     return result_code;
   }
 
   return parent_library;
 }