Remove useless ifdef KLD_MODULE from dummynet module unload path. This fixes panic on unload.
Remove useless ifdef KLD_MODULE from dummynet module unload path. This
fixes panic on unload.

Reported by:	pho

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