MAGETWO-56126: Login failed after new custom attribute was added

- fix static test

Author: cpartica

app/code/Magento/Customer/Model/Authentication.php

@@ -13,6 +13,10 @@
 use Magento\Framework\Exception\InvalidEmailOrPasswordException;
 use Magento\Framework\Exception\State\UserLockedException;
 
+/**
+ * Class Authentication
+ * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
+ */
 class Authentication implements AuthenticationInterface
 {
     /**

app/code/Magento/Customer/Model/CustomerAuthUpdate.php

@@ -24,7 +24,7 @@ class CustomerAuthUpdate
     /**
      * @param \Magento\Customer\Model\CustomerRegistry $customerRegistry
      * @param \Magento\Customer\Model\ResourceModel\Customer $customerResourceModel
-      */
+     */
     public function __construct(
         \Magento\Customer\Model\CustomerRegistry $customerRegistry,
         \Magento\Customer\Model\ResourceModel\Customer $customerResourceModel