[FIX] hr: extend employee privacy protection to a few fields
[FIX] hr: extend employee privacy protection to a few fields

A few fields present in the "Private Info" tab of the Employee form did
not have the corresponding `groups` attribute.
This could cause access rights problems.

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