before.frag: remove UMD wrapper

Author: therewasaguy

fragments/before.frag

@@ -62,13 +62,3 @@
  *
  *   Web Audio API: http://w3.org/TR/webaudio/
  */
-
-(function (root, factory) {
-  if (typeof define === 'function' && define.amd)
-    define('p5.sound', ['p5'], function (p5) { (factory(p5));});
-  else if (typeof exports === 'object')
-    factory(require('../p5'));
-  else
-    factory(root['p5']);
-}(this, function (p5) {
-