[FIX] sale_stock: incorrect return

- Create a SO with both 'service' and 'consu' products
- Depending on the order of the lines, the 'Delivered qty' might not be
  editable consistently.

This is because of an incorrect `return` statement in the
`_compute_qty_delivered_updateable` method.

opw-710561

addons/sale_stock/sale_stock.py

@@ -121,8 +121,9 @@ class SaleOrderLine(models.Model):
     def _compute_qty_delivered_updateable(self):
         for line in self:
             if line.product_id.type not in ('consu', 'product'):
-                return super(SaleOrderLine, self)._compute_qty_delivered_updateable()
-            line.qty_delivered_updateable = False
+                super(SaleOrderLine, line)._compute_qty_delivered_updateable()
+            else:
+                line.qty_delivered_updateable = False
 
     @api.onchange('product_id')
     def _onchange_product_id_set_customer_lead(self):