courier-filter-perl is marked for autoremoval from testing

[Debian testing autoremoval watch]

courier-filter-perl 0.200+ds-4 is marked for autoremoval from testing on 2016-06-04

It (build-)depends on packages with these RC bugs:
822070: courier-mta: Transition from "daemon" user to "courier" user is handled terribly
822071: courier-maildrop: maildrop: Upgrade from courier-maildrop: Default delivery location changed from Maildirs $/HOME/Maildir to /var/mail/$USER