Issue 5762 - Use relative require paths

lib/filterNotifier.js

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus 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 General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 "use strict";
 
 /**
  * @fileOverview This component manages listeners and calls them to distributes
  * messages about filter changes.
  */
 
-const {EventEmitter} = require("events");
-const {desc} = require("coreUtils");
+const {EventEmitter} = require("./events");
+const {desc} = require("./coreUtils");
 
 const CATCH_ALL = "__all";
 
 /**
  * @callback FilterNotifierCatchAllListener
  * @param {string} action
  * @param {Subscription|Filter} item
  * @param {...*} additionalInfo
  */
 
@@ skipping 40 matching lines @@
    * @param {*} param2
    * @param {*} param3
    * @deprecated use FilterNotifier.emit(action)
    */
   triggerListeners(action, item, param1, param2, param3)
   {
     this.emit(action, item, param1, param2, param3);
     this.emit(CATCH_ALL, action, item, param1, param2, param3);
   }
 }));