[Build] Remove boilerplate from scripts

No longer necessary after JSHint configuration.

platform/features/conductor/test/TestTimeConductor.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,describe,it,expect,beforeEach,waitsFor,jasmine,spyOn*/
 
 define(
     ["../src/TimeConductor"],
     function (TimeConductor) {
-        'use strict';
 
         function TestTimeConductor() {
             var self = this;