If the option is set, and to anything but true, we don't advertise th… (#2869)
If the option is set, and to anything but true, we don't advertise th… (#2869)

* make sure smtputf8 flag is always defined

Co-authored-by: Gene Hightower <bdc8e6790aae8f6a22207d77eb88510bcf8f261a@digilicious.com>
haraka/Haraka,msimerson/Haraka,msimerson/Haraka,haraka/Haraka,haraka/Haraka,msimerson/Haraka,haraka/Haraka,msimerson/Haraka