Remove more libraries directives from server

pkg/analysis_server/lib/src/analysis_logger.dart

Index: pkg/analysis_server/lib/src/analysis_logger.dart
diff --git a/pkg/analysis_server/lib/src/analysis_logger.dart b/pkg/analysis_server/lib/src/analysis_logger.dart
index 9aff46de2d12c9c8a853baa040f27b3cc9c0ecda..339119614232f789bca9de683fa21968d6d9872a 100644
--- a/pkg/analysis_server/lib/src/analysis_logger.dart
+++ b/pkg/analysis_server/lib/src/analysis_logger.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.logger;
-
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analyzer/exception/exception.dart';
 import 'package:analyzer/src/generated/engine.dart';