don't print GeoIP country if not defined
don't print GeoIP country if not defined

If we don't get a result from the lookup, all we know is that we didn't get a result. Maybe an error, maybe the IP not in the database.

msimerson/qpsmtpd,salvis/qpsmtpd,priyadi/qpsmtpd,sieutruc/qpsmtpd,sieutruc/qpsmtpd,msimerson/qpsmtpd,smtpd/qpsmtpd,priyadi/qpsmtpd,priyadi/qpsmtpd,salvis/qpsmtpd,sieutruc/qpsmtpd,smtpd/qpsmtpd