cl-irc is marked for autoremoval from testing

[Debian testing autoremoval watch]

cl-irc 1:0.9.2+dfsg1-2 is marked for autoremoval from testing on 2018-08-21

It (build-)depends on packages with these RC bugs:
903327: cl-usocket: FTBFS in buster/sid (dh_installdocs: Cannot find "README")