proftpd-mod-tar is marked for autoremoval from testing

[Debian testing autoremoval watch]

proftpd-mod-tar 0.3.3-2 is marked for autoremoval from testing on 2018-12-21

It (build-)depends on packages with these RC bugs:
911875: proftpd-basic: proftpd-basic (mod_sftp) is missing important upstream fixes for an OpenSSL API change