confine duplicate Auth log entry to LOGDEBUG
confine duplicate Auth log entry to LOGDEBUG

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