From 782a13f6e2b2ca50f4e2b6bf5efa858122b287c7 Mon Sep 17 00:00:00 2001
From: avwo <avwu@qq.com>
Date: Mon, 19 Oct 2015 23:54:11 +0800
Subject: [PATCH] refine code

---
 lib/util/log-server.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/util/log-server.js b/lib/util/log-server.js
index 4c841fb2b..f2751bdfc 100644
--- a/lib/util/log-server.js
+++ b/lib/util/log-server.js
@@ -1,4 +1,3 @@
-var util = require('./index');
 var MAX_LENGTH = 512;
 var MIN_LENGTH = 400;
 var SIZE = 1024 * 2;