[ADF-2626] changed logic for preserving the sidenav component state

lib/core/pipes/app-config.pipe.ts

@@ -1,26 +1,18 @@
 /*!
  * @license
- * Alfresco Example Content Application
+ * Copyright 2016 Alfresco Software, Ltd.
  *
- * Copyright (C) 2005 - 2018 Alfresco Software Limited
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * This file is part of the Alfresco Example Content Application.
- * If the software was purchased under a paid Alfresco license, the terms of
- * the paid license agreement will prevail.  Otherwise, the software is
- * provided under the following open source license terms:
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * The Alfresco Example Content Application is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 import { Pipe, PipeTransform } from '@angular/core';