[FIX]account_payment_order transfer journal

The transfer journal functionality has been broken by commit
65a19492a8

This fix adds transfer journal support to this constraint.

account_payment_order/models/account_payment.py

@@ -35,3 +35,16 @@ class AccountPayment(models.Model):
                     )
                 )
         return res
+
+    @api.constrains("payment_method_line_id")
+    def _check_payment_method_line_id(self):
+        for pay in self:
+            transfer_journal = (
+                pay.payment_order_id.payment_mode_id.transfer_journal_id
+                or pay.company_id.transfer_journal_id
+            )
+            if pay.journal_id == transfer_journal:
+                continue
+            else:
+                super(AccountPayment, pay)._check_payment_method_line_id()
+        return