Update Intl date and number formatting to CLDR 25.

pkg/intl/test/intl_message_basic_example_test.dart

 // Copyright (c) 2012, the Dart 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 file.
 
 /**
  * Tests internationalization of messages using the basic example as a template.
  */
 library intl_message_test_2;
 
 import '../example/basic/basic_example.dart';
@@ skipping 12 matching lines @@
   }
 
   test('Verify basic example printing localized messages', () {
     runAllTests(_) {
       setup(expectAsync(runProgram), addToList);
     }
     setup(expectAsync(runAllTests), addToList);
     waitForIt.future.then(expectAsync((_) {
       expect(list[0], "Ran at 00:00:00 on Thursday, January 1, 1970");
       expect(list[1], "Ausgedruckt am 00:00:00 am Donnerstag, 1. Januar 1970.");
-      expect(list[2], "วิ่ง 0:00:00 on วันพฤหัสบดี 1 มกราคม 1970.");
+      expect(list[2], "วิ่ง 00:00:00 on วันพฤหัสบดี 1 มกราคม 1970.");
       expect(list[3], "วิ่ง now on today.");
     }));
   });
 }