[Syslog-ng-maintainers] syslog-ng-incubator is marked for autoremoval from testing

[Debian testing autoremoval watch]

syslog-ng-incubator 0.5.0-4 is marked for autoremoval from testing on 2017-02-28

It (build-)depends on packages with these RC bugs:
850743: syslog-ng: tls cert check segfault