Remove more libraries directives from server

pkg/analysis_server/lib/src/search/search_domain.dart

Index: pkg/analysis_server/lib/src/search/search_domain.dart
diff --git a/pkg/analysis_server/lib/src/search/search_domain.dart b/pkg/analysis_server/lib/src/search/search_domain.dart
index ee4f3da39525f18611b1b86002e886d9f5683928..91fcb4dc3c3606f187f74334c3fb63821b495edf 100644
--- a/pkg/analysis_server/lib/src/search/search_domain.dart
+++ b/pkg/analysis_server/lib/src/search/search_domain.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 search.domain;
-
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';