[Build] Remove boilerplate from scripts

No longer necessary after JSHint configuration.

platform/commonUI/general/src/SplashScreenManager.js

@@ -20,14 +20,12 @@
  * at runtime from the About dialog for additional information.
  *****************************************************************************/
 
-/*global define*/
 
 define([
 
 ], function (
 
 ) {
-    'use strict';
 
     function SplashScreenManager($document) {
         var splash;