docs/155982: [handbook] reaper of the dead: remove reference to floppy installations

[eadler at FreeBSD.org]

Synopsis: [handbook] reaper of the dead: remove reference to floppy installations

Responsible-Changed-From-To: pgj->freebsd-doc
Responsible-Changed-By: eadler
Responsible-Changed-When: Sun Oct 16 17:14:48 UTC 2011
Responsible-Changed-Why: 
return to the pool. sorry for the GNATS spam

http://www.freebsd.org/cgi/query-pr.cgi?pr=155982