Soft migration of sys -> util, Removal of deprecated utils module.
diff --git a/test/common.js b/test/common.js
index cd688b7..c510eb3 100644
--- a/test/common.js
+++ b/test/common.js
@@ -8,8 +8,8 @@
 
 exports.assert = require('assert');
 
-var sys = require("sys");
-for (var i in sys) exports[i] = sys[i];
+var util = require("util");
+for (var i in util) exports[i] = util[i];
 //for (var i in exports) global[i] = exports[i];
 
 function protoCtrChain (o) {