Add a missing $FreeBSD$ string.
Add a missing $FreeBSD$ string.

I was requested to add this string to any file that was modified by my
commit, which I forgot to do so.

Requested by:	des

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase