Accpet the new syslog-ng320 from our upstream Balabit, the company
that authored and maintains syslog-ng.

While at it, syslog-ng320 is in fact a dot 1 release, syslog-ng 3.20.1,
make it the default syslog-ng port.

Submitted by: Peter Czanik (CzP) <peter.czanik@balabit.com>

		Balabit (a OneIdentity company) / syslog-ng upstream