MAGETWO-66424: Is Allowed Guest Checkout #7464

 - Merge Pull Request #7464 from hungvt/magento2:patch-2

Author: vrann

app/code/Magento/Downloadable/Observer/IsAllowedGuestCheckoutObserver.php

@@ -42,8 +42,6 @@ public function execute(\Magento\Framework\Event\Observer $observer)
         $store = $observer->getEvent()->getStore();
         $result = $observer->getEvent()->getResult();
 
-        $result->setIsAllowed(true);
-
         if (!$this->_scopeConfig->isSetFlag(
             self::XML_PATH_DISABLE_GUEST_CHECKOUT,
             ScopeInterface::SCOPE_STORE,