MAGETWO-90280: Could not create customer via API without store_id

- fix static tests

Author: omiroshnichenko

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

@@ -956,6 +956,8 @@ protected function createPasswordHash($password)
     }
 
     /**
+     * Get EAV validator
+     *
      * @return Backend
      */
     private function getEavValidator()
@@ -1154,6 +1156,8 @@ protected function getWebsiteStoreId($customer, $defaultStoreId = null)
     }
 
     /**
+     * Get template types
+     *
      * @return array
      * @deprecated 100.1.0
      */