Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/mux.js/lib/utils/bin.js

@@ -1,18 +0,0 @@
-/**
- * mux.js
- *
- * Copyright (c) Brightcove
- * Licensed Apache-2.0 https://github.com/videojs/mux.js/blob/master/LICENSE
- */
-var toUnsigned = function(value) {
-  return value >>> 0;
-};
-
-var toHexString = function(value) {
-  return ('00' + value.toString(16)).slice(-2);
-};
-
-module.exports = {
-  toUnsigned: toUnsigned,
-  toHexString: toHexString
-};