This adds the two main identification types we use in Brazil. CNPJ is used the standard VAT type. The custom check_vat logic was removed because stdnum supports this out of the box. Another non-VAT CPF type was added that is checked for validity using stdnum as well. task-3475609 closes odoo/odoo#132773 Related: odoo/enterprise#46127 Related: odoo/upgrade#5062 Signed-off-by: Josse Colpaert <jco@odoo.com>