Remove remaining includes for assert.js helper

test/built-ins/Math/log2/log2-basicTests.js

@@ -3,7 +3,6 @@
 
 /*---
 description: Math.Log2 with sample values.
-includes: [assert.js]
 es6id: 20.2.2.23
 ---*/
 

test/built-ins/Math/trunc/trunc-sampleTests.js

@@ -3,7 +3,6 @@
 
 /*---
 description: sample tests for trunc
-includes: [assert.js]
 es6id: 20.2.2.35
 ---*/
 

test/language/statements/function/13.2-15-1.js

@@ -9,7 +9,7 @@ es5id: 13.2-15-1
 description: >
     Function Object has length as its own property and does not invoke
     the setter defined on Function.prototype.length (Step 15)
-includes: [assert.js, propertyHelper.js]
+includes: [propertyHelper.js]
 ---*/
 
 var fun = function (x, y) { };

test/language/statements/function/13.2-18-1.js

@@ -10,7 +10,7 @@ description: >
     Function Object has 'prototype' as its own property, it is not
     enumerable and does not invoke the setter defined on
     Function.prototype (Step 18)
-includes: [assert.js, propertyHelper.js]
+includes: [propertyHelper.js]
 ---*/
 
 try {