[FIX] product: cannot order by many2many field
[FIX] product: cannot order by many2many field

closes odoo/odoo#36789

Signed-off-by: Raphael Collet (rco) <fcee45b878db1f337818c5c606c1542797080a40@openerp.com>

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