Remove IS_MODULE check

Author: meiamsome

test/unit/core/core.js

@@ -127,7 +127,7 @@ suite('Core', function(){
 
   suite('new p5() / global mode', function() {
     var BIND_TAG = '<script src="../js/bind.js"></script>';
-    var P5_SCRIPT_URL = (!window.IS_MODULE) ? '../../lib/p5.js' : '../../lib/modules/p5.Core.js';
+    var P5_SCRIPT_URL = '../../lib/p5.js';
     var P5_SCRIPT_TAG = '<script src="' + P5_SCRIPT_URL + '"></script>';
     var iframe;