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-process-raw-debug.js b/test/parallel/test-process-raw-debug.js
index 41774cb87a..74c99b1f8f 100644
--- a/test/parallel/test-process-raw-debug.js
+++ b/test/parallel/test-process-raw-debug.js
@@ -14,9 +14,9 @@ switch (process.argv[2]) {
 
 function parent() {
   const spawn = require('child_process').spawn;
-  var child = spawn(process.execPath, [__filename, 'child']);
+  const child = spawn(process.execPath, [__filename, 'child']);
 
-  var output = '';
+  let output = '';
 
   child.stderr.on('data', function(c) {
     output += c;
@@ -42,7 +42,7 @@ function child() {
     throw new Error('No ticking!');
   };
 
-  var stderr = process.stderr;
+  const stderr = process.stderr;
   stderr.write = function() {
     throw new Error('No writing to stderr!');
   };