[sale_order_confirm] fix tuple
[sale_order_confirm] fix tuple

iw3hxn/LibrERP,iw3hxn/LibrERP,odoousers2014/LibrERP,odoousers2014/LibrERP,iw3hxn/LibrERP,odoousers2014/LibrERP,iw3hxn/LibrERP,odoousers2014/LibrERP,odoousers2014/LibrERP,iw3hxn/LibrERP