Fixes https://bugs.ecmascript.org/show_bug.cgi?id=31

test/suite/sputnik/Conformance/15_Native/15.3_Function_Objects/15.3.4_Properties_of_the_Function_Prototype_Object/15.3.4.2_Function.prototype.toString/S15.3.4.2_A1_T1.js

-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/**
-* @name: S15.3.4.2_A1_T1;
-* @section: 15.3.4.2;
-* @assertion: An implementation-dependent representation of the function is returned. This representation has the syntax of a FunctionDeclaration;
-* @description: For testing use Function.prototype.toString() function;
-*/
-
-var f = function(x) {
-  return x*x;
-};
-
-//CHECK#1
-if (eval(f.toString())(10) !== f(10)) {
-  $ERROR('#1: An implementation-dependent representation of the function is returned. This representation has the syntax of a FunctionDeclaration');
-}