Remove some more library directives

pkg/analysis_server/test/services/search/test_all.dart

Index: pkg/analysis_server/test/services/search/test_all.dart
diff --git a/pkg/analysis_server/test/services/search/test_all.dart b/pkg/analysis_server/test/services/search/test_all.dart
index c12c736515ff9da70d8b5a81974f7e9d98c77660..3563159ce635638cea2a2dbe73c52b06aa45c346 100644
--- a/pkg/analysis_server/test/services/search/test_all.dart
+++ b/pkg/analysis_server/test/services/search/test_all.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 test.services.src.search.all;
-
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 import 'hierarchy_test.dart' as hierarchy_test;