test: use eslint to fix var->const/let

Manually fix issues that eslint --fix couldn't do automatically.

PR-URL: https://github.com/nodejs/node/pull/10685
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/test/parallel/test-fs-read-stream-fd-leak.js b/test/parallel/test-fs-read-stream-fd-leak.js
index 4584727009..0a7a42a3ba 100644
--- a/test/parallel/test-fs-read-stream-fd-leak.js
+++ b/test/parallel/test-fs-read-stream-fd-leak.js
@@ -5,7 +5,7 @@ const assert = require('assert');
 const fs = require('fs');
 const path = require('path');
 
-var openCount = 0;
+let openCount = 0;
 const _fsopen = fs.open;
 const _fsclose = fs.close;
 
@@ -26,8 +26,8 @@ fs.close = function() {
 function testLeak(endFn, callback) {
   console.log('testing for leaks from fs.createReadStream().%s()...', endFn);
 
-  var i = 0;
-  var check = 0;
+  let i = 0;
+  let check = 0;
 
   const checkFunction = function() {
     if (openCount !== 0 && check < totalCheck) {