Get rid of all the library tags.

test/http_multi_server_test.dart

Index: test/http_multi_server_test.dart
diff --git a/test/http_multi_server_test.dart b/test/http_multi_server_test.dart
index 889a4cdd1f09bd8c4adb65904f4574eec8f4e321..4aacab12f6d5724f2f21e9e494a2f7faef045d20 100644
--- a/test/http_multi_server_test.dart
+++ b/test/http_multi_server_test.dart
@@ -2,8 +2,6 @@
 // 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.
 
-library http_multi_server.test;
-
 import 'dart:async';
 import 'dart:io';