Remove more libraries directives from server

pkg/analysis_server/lib/src/status/validator.dart

Index: pkg/analysis_server/lib/src/status/validator.dart
diff --git a/pkg/analysis_server/lib/src/status/validator.dart b/pkg/analysis_server/lib/src/status/validator.dart
index b3f1be51ffe7de61cfdb4b49bc24bae15a8fb8a0..8b757d4dce55d658ad410bd0d4a3a0830022363d 100644
--- a/pkg/analysis_server/lib/src/status/validator.dart
+++ b/pkg/analysis_server/lib/src/status/validator.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 analysis_server.src.status.validator;
-
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';