[FIX] maintenance: remove useless domain attribute
[FIX] maintenance: remove useless domain attribute

The domain attribute doesn't work for type="action" buttons/links sadly,
remove it to avoid giving false hope to those looking for such a feature.

ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo,ygol/odoo