Remove temporary adjustments (#239)

Author: Wojdylak

src/Calculator/PaymentFee/FixedAmountAndPercentageCalculator.php

@@ -51,6 +51,9 @@ public function calculate(OrderInterface $order, MollieGatewayConfig $paymentMet
         $percentageAmount = $this->getSumOfCalculatedValue($order->getAdjustments(AdjustmentInterface::PERCENTAGE_ADJUSTMENT));
         $fixedAmount = $this->getSumOfCalculatedValue($order->getAdjustments(AdjustmentInterface::FIXED_AMOUNT_ADJUSTMENT));
 
+        $order->removeAdjustments(AdjustmentInterface::FIXED_AMOUNT_ADJUSTMENT);
+        $order->removeAdjustments(AdjustmentInterface::PERCENTAGE_ADJUSTMENT);
+
         $totalAmount = $percentageAmount + $fixedAmount;
 
         if ($totalAmount > $limit) {