MAGETWO-36096: S50 PR preparation

Author: Yuri Kovsher

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

@@ -3151,14 +3151,6 @@
     ['Magento\CatalogRule\CatalogRuleException'],
     ['Magento\Payment\Exception'],
     ['Magento\UrlRewrite\Model\Storage\DuplicateEntryException'],
-    ['Magento\Framework\App\DeploymentConfig\BackendConfig'],
-    ['Magento\Framework\App\DeploymentConfig\DbConfig'],
-    ['Magento\Framework\App\DeploymentConfig\InstallConfig'],
-    ['Magento\Framework\App\DeploymentConfig\ResourceConfig'],
-    ['Magento\Framework\App\DeploymentConfig\SessionConfig'],
-    ['Magento\Framework\App\DeploymentConfig\CacheConfig'],
-    ['Magento\Setup\Model\DeploymentConfigMapper'],
-    ['Magento\Framework\App\DeploymentConfig\EncryptConfig'],
     ['Magento\Setup\Mvc\Console\RouteListener'],
     ['Magento\Setup\Mvc\Console\RouteMatcher'],
     ['Magento\Setup\Mvc\Console\VerboseValidator'],