Use expense journal instead of expense account as payment clearing journal in scenario

modules/account_payment_clearing/tests/scenario_account_payment_clearing.rst

@@ -61,7 +61,8 @@ Create payment journal::
 
     >>> PaymentJournal = Model.get('account.payment.journal')
     >>> payment_journal = PaymentJournal(name='Manual',
-    ...     process_method='manual', clearing_journal=expense,
+    ...     process_method='manual',
+    ...     clearing_journal=expense_journal,
     ...     clearing_account=bank_clearing,
     ...     clearing_posting_delay=dt.timedelta(1))
     >>> payment_journal.save()

modules/account_payment_clearing/tests/scenario_account_payment_clearing_invoice_amount_to_pay.rst

@@ -54,7 +54,8 @@ Create payment journal::
     ...     process_method='manual')
     >>> payment_journal.save()
     >>> clearing_journal = PaymentJournal(name='Clearing',
-    ...     process_method='manual', clearing_journal=expense,
+    ...     process_method='manual',
+    ...     clearing_journal=expense_journal,
     ...     clearing_account=bank_clearing)
     >>> clearing_journal.save()