Add new sockopt names for ipfw and dummynet.
Add new sockopt names for ipfw and dummynet.

This commit is just grabbing entries for the new names
that will be used in the future, so you don't need to
rebuild anything now.

MFC after:	3 days

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