MAGETWO-66656: Fix retrieval of old value in config import

Author: shiftedreality

app/code/Magento/Config/Model/PreparedValueFactory.php

@@ -12,9 +12,6 @@
 use Magento\Framework\App\Config\ValueInterface;
 use Magento\Framework\App\DeploymentConfig;
 use Magento\Framework\App\Config\Value;
-use Magento\Framework\App\Config\ValueFactory;
-use Magento\Framework\App\Config\ValueInterface;
-use Magento\Framework\App\DeploymentConfig;
 
 /**
  * Creates a prepared instance of Value.

app/code/Magento/Config/Test/Unit/Model/PreparedValueFactoryTest.php

@@ -13,11 +13,6 @@
 use Magento\Framework\App\Config\Value;
 use Magento\Config\Model\Config\Structure;
 use Magento\Config\Model\Config\Structure\Element\Field;
-use Magento\Config\Model\Config\StructureFactory;
-use Magento\Config\Model\PreparedValueFactory;
-use Magento\Framework\App\Config\Value;
-use Magento\Framework\App\Config\ValueFactory;
-use Magento\Framework\App\DeploymentConfig;
 
 /**
  * @inheritdoc