Remove clause 3 and 4 from the NetBSD Foundation copyright header, missed in r203971.
Remove clause 3 and 4 from the NetBSD Foundation copyright header, missed
in r203971.

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