Get rid of all the library tags.

test/cache/repair/reinstalls_git_packages_test.dart

Index: test/cache/repair/reinstalls_git_packages_test.dart
diff --git a/test/cache/repair/reinstalls_git_packages_test.dart b/test/cache/repair/reinstalls_git_packages_test.dart
index 926b73993a91da490345f40ff1fa0ae4b65acc90..ba76337e9f961b8e546ffd0b42cb57050f28f978 100644
--- a/test/cache/repair/reinstalls_git_packages_test.dart
+++ b/test/cache/repair/reinstalls_git_packages_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 pub_tests;
-
 import 'package:path/path.dart' as path;
 import 'package:pub/src/io.dart';
 import 'package:scheduled_test/scheduled_test.dart';