MAGETWO-38138: Stabilize story

 - default billing and shipping are updated in customer address import, not customer import

Author: nsyvokonenko

app/code/Magento/CustomerImportExport/Model/Import/Customer.php

@@ -222,8 +222,6 @@ protected function _saveCustomerEntities(array $entitiesToCreate, array $entitie
             'suffix',
             'dob',
             'password_hash',
-            'default_billing',
-            'default_shipping',
             'taxvat',
             'confirmation',
             'gender',