[FIX] account: correct default country on new tax repartition lines
[FIX] account: correct default country on new tax repartition lines

When creating a new tax, before saving, the default-computed repartition lines had no country_id associated. It only 'appeared' when saving the record.

closes odoo/odoo#34359

Signed-off-by: Laurent Smet <1328e3a5817ff065354bd0f7f4073cbb6dcc7eca@users.noreply.github.com>
ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo