Remove unused properties CheckoutDataBuilder.

Gateway/Request/CheckoutDataBuilder.php

@@ -25,6 +25,7 @@ namespace Adyen\Payment\Gateway\Request;
 
 use Magento\Payment\Gateway\Request\BuilderInterface;
 use Adyen\Payment\Observer\AdyenHppDataAssignObserver;
+use Adyen\Payment\Observer\AdyenBoletoDataAssignObserver;
 
 class CheckoutDataBuilder implements BuilderInterface
 {
@@ -121,11 +122,11 @@ class CheckoutDataBuilder implements BuilderInterface
 
         // Additional data for sepa direct debit
         if ($payment->getAdditionalInformation("ownerName")) {
-			$request['paymentMethod']['sepa.ownerName']= $payment->getAdditionalInformation("ownerName");
+            $request['paymentMethod']['sepa.ownerName'] = $payment->getAdditionalInformation("ownerName");
         }
 
         if ($payment->getAdditionalInformation("ibanNumber")) {
-			$request['paymentMethod']['sepa.ibanNumber']= $payment->getAdditionalInformation("ibanNumber");
+            $request['paymentMethod']['sepa.ibanNumber'] = $payment->getAdditionalInformation("ibanNumber");
         }
 
 		if ($this->adyenHelper->isPaymentMethodOpenInvoiceMethod(
@@ -177,8 +178,9 @@ class CheckoutDataBuilder implements BuilderInterface
             );
 
             $request['deliveryDate'] = $deliveryDate;
-        }
 
+            $order->setCanSendNewEmailFlag(true);
+        }
         return $request;
     }