[FIX] test_server: Skip Odoo module but no python module

[moylop260]

The following module is a good case

• https://github.com/odoo/enterprise/tree/e88e4cd/hr_payroll_holidays

  It raise the following error:

  • "expected str, bytes or os.PathLike object, not NoneType"

Fix https://git.vauxoo.com/vauxoo/grupo-alerta/-/issues/1

cc @luistorresm