Remove the fragments which are not needed on FreeBSD.  The caltech malloc hardly would ever be updated.
Remove the fragments which are not needed on FreeBSD.  The caltech
malloc hardly would ever be updated.

Reviewed by:  bde, kan
MFC after:    2 weeks

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