[Build] Remove boilerplate from scripts

No longer necessary after JSHint configuration.

platform/commonUI/general/test/controllers/TimeRangeControllerSpec.js

@@ -19,12 +19,10 @@
  * 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/controllers/TimeRangeController", "moment"],
     function (TimeRangeController, moment) {
-        "use strict";
 
         var SEC = 1000,
             MIN = 60 * SEC,