MAGETWO-67037: core_config_data table is not populated correctly when upgrading from 2.1 to 2.2

Author: p-bystritsky

app/code/Magento/Directory/Setup/UpgradeData.php

@@ -11,6 +11,10 @@
 use Magento\Framework\Setup\UpgradeDataInterface;
 use Magento\Directory\Helper\Data;
 
+/**
+ * Upgrade Data script for Directory module.
+ * @codeCoverageIgnore
+ */
 class UpgradeData implements UpgradeDataInterface
 {
     /**