7.4.8

rsgtutil provides better error messages on unfinished signature blocks
bugfix: guard against control characters in internal (error) messages
Thanks to Ahto Truu for alerting us.
bugfix: immark did emit messages under kern.=info instead of syslog.=info
Note that his can potentially break exisiting configurations that rely on immark sending as kern.=info. Unfortunately, we cannot leave this unfixed as we never should emit messages under the kern facilit