Remove unused parameter

CRM/Core/Payment/AuthNetIPN.php

@@ -111,7 +111,6 @@ class CRM_Core_Payment_AuthNetIPN {
             'order_reference' => $this->getParamFromResponse($response, 'invoice_id'),
             'receive_date' => $this->event_date,
             'contribution_recur_id' => $this->contribution_recur_id,
-            'payment_processor_transaction_id' => $this->getParamFromResponse($response, 'transaction_id'),
             'contribution_status_id' => CRM_Core_PseudoConstant::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed'),
             'total_amount' => $this->getParamFromResponse($response, 'total_amount'),
           ];