Remove lib/util.js

index.js

@@ -4,7 +4,7 @@
 
 var net = require("net"),
     URL = require("url"),
-    util = require("./lib/util"),
+    util = require("util"),
     Queue = require("./lib/queue"),
     to_array = require("./lib/to_array"),
     events = require("events"),

lib/parser/hiredis.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var events = require("events"),
-    util = require("../util"),
+    util = require("util"),
     hiredis = require("hiredis");
 
 exports.name = "hiredis";

lib/parser/javascript.js

@@ -1,7 +1,7 @@
 'use strict';
 
 var events = require("events"),
-    util   = require("../util");
+    util   = require("util");
 
 function Packet(type, size) {
     this.type = type;

lib/util.js

@@ -1,13 +0,0 @@
-'use strict';
-
-// Support for very old versions of node where the module was called "sys".  At some point, we should abandon this.
-
-var util;
-
-try {
-    util = require("util");
-} catch (err) {
-    util = require("sys");
-}
-
-module.exports = util;