[FIX] delivery: is_all_service is False if you have a section line

If you create an sale order with a section line you see the button add delivery.

closes odoo/odoo#75570

X-original-commit: 1db92688d9e7bf0843edfd248ffef89c38bb66f0
Signed-off-by: Arnold Moyaux <amoyaux@users.noreply.github.com>
Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>

addons/delivery/models/sale_order.py

@@ -18,7 +18,7 @@ class SaleOrder(models.Model):
     @api.depends('order_line')
     def _compute_is_service_products(self):
         for so in self:
-            so.is_all_service = all(line.product_id.type == 'service' for line in so.order_line)
+            so.is_all_service = all(line.product_id.type == 'service' for line in so.order_line.filtered(lambda x: not x.display_type))
 
     def _compute_amount_total_without_delivery(self):
         self.ensure_one()