[FIX] mrp: Wrong production location in multi company

Steps to reproduce the bug:

- Let's consider two companies C1 and C2
- Let's consider two production locations L1 in C1 and L2 in C2
- Let's consider that the company of SUPERUSER is C1
- Add the field Production location in the form view of mrp.production
- Log in C2
- Create a product P with a BOM in C2 with L2 as production location
- Create a MO for P

Bug:

The production location of P was L1 instead L2

PS: related_sudo is set to True by default.

opw:2196707

closes odoo/odoo#45307

closes odoo/odoo#77334

Signed-off-by: Simon Goffin (sig) <sig@openerp.com>
Signed-off-by: Arnold Moyaux <amoyaux@users.noreply.github.com>