MAGETWO-62891: New address is not marked as "Default Billing"

- Fix added

Author: Yauhen_Lyskavets

app/code/Magento/Quote/Model/QuoteManagement.php

@@ -564,6 +564,10 @@ protected function _prepareCustomerQuote($quote)
                 //Make provided address as default shipping address
                 $shippingAddress->setIsDefaultShipping(true);
                 $hasDefaultShipping = true;
+                if (!$hasDefaultBilling && !$billing->getSaveInAddressBook()) {
+                    $shippingAddress->setIsDefaultBilling(true);
+                    $hasDefaultBilling = true;
+                }
             }
             //save here new customer address
             $shippingAddress->setCustomerId($quote->getCustomerId());