Clean up node_modules

node_modules/istanbul-lib-source-maps/lib/transform-utils.js

@@ -1,20 +0,0 @@
-/*
- Copyright 2015, Yahoo Inc.
- Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
- */
-'use strict';
-
-function getUniqueKey(pathname) {
-    return pathname.replace(/[\\/]/g, '_');
-}
-
-function getOutput(cache) {
-    return Object.keys(cache).reduce((output, key) => {
-        const item = cache[key];
-        return Object.assign(output, {
-            [item.file]: item.mappedCoverage
-        });
-    }, {});
-}
-
-module.exports = { getUniqueKey, getOutput };