Remove unused comparison file.

We don't have scaffold so we won't need to compare against it.

tests/bake_compare/Controller/Scaffold.ctp

@@ -1,16 +0,0 @@
-<?php
-App::uses('AppController', 'Controller');
-/**
- * Articles Controller
- *
- */
-class ArticlesController extends AppController {
-
-/**
- * Scaffold
- *
- * @var mixed
- */
-	public $scaffold;
-
-}