Mark as forbidden and deprecated: multiple vulnerabilities.

The version in this port is from 2003. The current release notes state:

Release 3.1 of the GNU HC11/HC12 port is now available.
posted by ciceron, Sat 18 Feb 2006 09:54:14 PM UTC - 2 replies

This antique version of the toolchain only runs on i386. Mark it so.
While here, chase the website move.