Revert the part of r179728 which switched from m_defrag(9) to m_collapse(9) as the latter doesn't exist in FreeBSD 6.
Revert the part of r179728 which switched from m_defrag(9) to
m_collapse(9) as the latter doesn't exist in FreeBSD 6.

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