test: improve test-cluster-net-listen.js

convert var to const

PR-URL: https://github.com/nodejs/node/pull/9953
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
This commit is contained in:
Rico Cai 2016-12-01 10:20:48 -06:00 committed by Rich Trott
parent 0304848c73
commit 2bba2d21bd

View File

@ -1,8 +1,8 @@
'use strict';
var common = require('../common');
var assert = require('assert');
var cluster = require('cluster');
var net = require('net');
const common = require('../common');
const assert = require('assert');
const cluster = require('cluster');
const net = require('net');
if (cluster.isMaster) {
// ensure that the worker exits peacefully