fixed untracked files

node_modules/cross-spawn/lib/util/escapeCommand.js

@@ -1,12 +0,0 @@
-'use strict';
-
-var escapeArgument = require('./escapeArgument');
-
-function escapeCommand(command) {
-    // Do not escape if this command is not dangerous..
-    // We do this so that commands like "echo" or "ifconfig" work
-    // Quoting them, will make them unaccessible
-    return /^[a-z0-9_-]+$/i.test(command) ? command : escapeArgument(command, true);
-}
-
-module.exports = escapeCommand;