Remove carriage return in FEC fields
Following https://discuss.tryton.org/t/error-in-fec-validation-due-to-newlines-in-invoices-references/2952
The carriage return is not allowed in the field values.
Following https://discuss.tryton.org/t/error-in-fec-validation-due-to-newlines-in-invoices-references/2952
The carriage return is not allowed in the field values.