[FIX] delivery: Delivery method zip using the customer not shipping address

The available_carriers must be computed according to the shipping address.

opw:1967445

closes odoo/odoo#32693

Signed-off-by: Simon Goffin (sig) <sig@openerp.com>

addons/delivery/models/sale_order.py

@@ -25,7 +25,7 @@ class SaleOrder(models.Model):
     def _compute_available_carrier(self):
         carriers = self.env['delivery.carrier'].search([])
         for rec in self:
-            rec.available_carrier_ids = carriers.available_carriers(rec.partner_id) if rec.partner_id else carriers
+            rec.available_carrier_ids = carriers.available_carriers(rec.partner_shipping_id) if rec.partner_id else carriers
 
     def get_delivery_price(self):
         for order in self.filtered(lambda o: o.state in ('draft', 'sent') and len(o.order_line) > 0):