library: wrong library directory, wrong library extension and wrong
comment). This is mainly of historical interest, if any. The library
that gets removed is aout.
Also, backout the beforeinstall -> afterinstall change in rev.1.20
that was required to install proper telnet.h into /usr/include/arpa.
The actual problem is in <bsd.lib.mk>, and I am going to fix it.
47f3c9a746