Update the define check to match the pattern matched in namespaced builds

Author: joshed-io

jquery-require-sample/webapp/scripts/require-jquery.js

@@ -10979,6 +10979,6 @@ jQuery.each([ "Height", "Width" ], function( i, name ) {
 window.jQuery = window.$ = jQuery;
 })(window);
 //Register jQuery as a module.
-if (typeof define !== "undefined" && define.amd) {
+if (typeof define === "function" && define.amd) {
     define('jquery',[], function() {return jQuery });
 }

parts/post.js

@@ -1,5 +1,5 @@
 
 //Register jQuery as a module.
-if (typeof define !== "undefined" && define.amd) {
+if (typeof define === "function" && define.amd) {
     define('jquery',[], function() {return jQuery });
 }