From 00595d098ed752d722be9e48ee4f808bf3a9dd55 Mon Sep 17 00:00:00 2001
From: Tjatse <thisnamemeansnothing@gmail.com>
Date: Mon, 29 Dec 2014 12:08:11 +0800
Subject: [PATCH] remove ref

---
 lib/stat.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/stat.js b/lib/stat.js
index 0323f6e..aef4453 100644
--- a/lib/stat.js
+++ b/lib/stat.js
@@ -1,5 +1,4 @@
-var os        = require('os'),
-    exec      = require('child_process').exec;
+var os        = require('os');
 
 /**
  * System states