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removed non used sys reference

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1 parent e709498 commit 16b665b35227ae8f6e0fdf8ad916525afe38c1c3 @danielzzz committed Nov 23, 2011
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  1. +0 −1 lib/portchecker.js
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@@ -7,7 +7,6 @@
* Use it for checking if a service is up or to find available ports on a machine
*/
-var sys = require('util');
var net = require('net');
var timeout = 400; //miliseconds

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