Remove patch issue12497 which has been commited in core.

issue12497.diff

@@ -1,13 +0,0 @@
-diff --git a/tryton/modules/purchase/purchase.py b/tryton/modules/purchase/purchase.py
-index ae946a3d5c..faf35cecfa 100644
---- a/tryton/modules/purchase/purchase.py
-+++ b/tryton/modules/purchase/purchase.py
-@@ -424,7 +424,7 @@ class Purchase(
-                     table.invoice_method,
-                     where=(table.party == self.party.id)
-                     & (table.invoice_party == invoice_party),
--                    order_by=table.id,
-+                    order_by=table.id.desc,
-                     limit=10)
-                 cursor.execute(*subquery.select(
-                         subquery.currency,

series

@@ -50,8 +50,6 @@ issue12216.diff # [stock] Handle evaluation error of cost price in cost price re
 
 issue12480.diff # [trytond] Support GIN index with btree_gin PostgreSQL extension
 
-issue12497.diff # [purchase] Use the last 10 purchases to set default currency, payment term and invoice method
-
 merge_request779.diff # [account_payment] Warn when submitting, approving or proceeding payment with reconciled line
 
 merge_request775.diff # [sao] Set visibility of active button when screen is displayed