MAGETWO-33132: Uninstall Logic Won't Clean Caches Properly

- added record to obsolete_classes

Author: Ivan Gavryshko

dev/tests/static/testsuite/Magento/Test/Legacy/_files/obsolete_classes.php

@@ -3151,4 +3151,5 @@
     ['Magento\Setup\Mvc\Console\VerboseValidator'],
     ['Magento\Setup\Controller\ConsoleController'],
     ['Magento\Setup\Model\UserConfigurationDataMapper', 'Magento\Setup\Model\StoreConfigurationDataMapper'],
+    ['Magento\Framework\App\State\Cleanup', 'Magento\Framework\App\State\CleanupFiles'],
 ];