[Build] Remove boilerplate from scripts

No longer necessary after JSHint configuration.

platform/persistence/queue/test/PersistenceQueueHandlerSpec.js

@@ -19,13 +19,11 @@
  * this source code distribution or the Licensing information page available
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
-/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
 
 
 define(
     ["../src/PersistenceQueueHandler"],
     function (PersistenceQueueHandler) {
-        "use strict";
 
         var TEST_ERROR = { someKey: "some value" };