jshint/jshint#392 was resolved

So we don't need this jshint flag anymore.

packages/ember-metal/lib/array.js

@@ -1,14 +1,9 @@
-/*jshint newcap:false*/
 /**
 @module ember-metal
 */
 
 var ArrayPrototype = Array.prototype;
 
-// NOTE: There is a bug in jshint that doesn't recognize `Object()` without `new`
-// as being ok unless both `newcap:false` and not `use strict`.
-// https://github.com/jshint/jshint/issues/392
-
 // Testing this is not ideal, but we want to use native functions
 // if available, but not to use versions created by libraries like Prototype
 var isNativeFunc = function(func) {