test: fix style issues after eslint update

Replace var keyword with const or let.

PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 11 insertions, 11 deletions

diff --git a/test/internet/test-dns.js b/test/internet/test-dns.js
index 6448ad7c76..2ac6d1a3db 100644
--- a/test/internet/test-dns.js
+++ b/test/internet/test-dns.js
@@ -1,16 +1,16 @@
 'use strict';
 require('../common');
-var assert = require('assert'),
-    dns = require('dns'),
-    net = require('net'),
-    isIPv4 = net.isIPv4,
-    isIPv6 = net.isIPv6;
-var util = require('util');
-
-var expected = 0,
-    completed = 0,
-    running = false,
-    queue = [];
+const assert = require('assert');
+const dns = require('dns');
+const net = require('net');
+const isIPv4 = net.isIPv4;
+const isIPv6 = net.isIPv6;
+const util = require('util');
+
+let expected = 0;
+let completed = 0;
+let running = false;
+const queue = [];
 
 
 function TEST(f) {