SMTP.pm: test if unrec cmd is set (suppress warning)
SMTP.pm: test if unrec cmd is set (suppress warning)

and decrease log message priority in rcpt_response

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