[FIX] sale: exact matching on origin
[FIX] sale: exact matching on origin

Avoid that an invoice for 'SO042' matches with the invoices of 'SO04'.
The use of the like is required as it may contains more than one reference to an
invoice.

opw-676921

microcom/odoo,sysadminmatmoz/OCB,ygol/odoo,laslabs/odoo,bplancher/odoo,dfang/odoo,storm-computers/odoo,bplancher/odoo,bplancher/odoo,sysadminmatmoz/OCB,dfang/odoo,hip-odoo/odoo,storm-computers/odoo,storm-computers/odoo,laslabs/odoo,ygol/odoo,dfang/odoo,dfang/odoo,sysadminmatmoz/OCB,ygol/odoo,microcom/odoo,Elico-Corp/odoo_OCB,sysadminmatmoz/OCB,storm-computers/odoo,microcom/odoo,microcom/odoo,Elico-Corp/odoo_OCB,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,storm-computers/odoo,sysadminmatmoz/OCB,ygol/odoo,microcom/odoo,laslabs/odoo,bplancher/odoo,ygol/odoo,Elico-Corp/odoo_OCB,microcom/odoo,dfang/odoo,laslabs/odoo,hip-odoo/odoo,dfang/odoo,sysadminmatmoz/OCB,ygol/odoo,bplancher/odoo,bplancher/odoo,hip-odoo/odoo,laslabs/odoo,storm-computers/odoo,sysadminmatmoz/OCB,Elico-Corp/odoo_OCB,Elico-Corp/odoo_OCB,hip-odoo/odoo,laslabs/odoo,Elico-Corp/odoo_OCB