badmailfrom for qmail-qmtpd

[Peter van Dijk]

I patched qmail-qmtpd to respect badmailfrom like qmail-smtpd does.
Also fixed qmail-qmtpd.8 and qmail-control.9.

The patch is on Johan's QMTP page,
http://www.almqvist.net/johan/qmail/qmail-qmtpc.html

Greetz, Peter.