ensure tests pass in node v4

jakesgordon · jakesgordon · commit b10fcb1b3c9e · 2017-01-07T12:20:20.000-08:00
diff --git a/test/helpers/lifecycle_logger.js b/test/helpers/lifecycle_logger.js
@@ -3,7 +3,7 @@ module.exports = function() {
 
   'use strict'
 
-  let entries = [],
+  var entries = [],
       logger = function(lifecycle) {
         var entry = {
               event:      lifecycle.event,
