Use if_link_state_change() instead of rt_ifmsg(). Remove include net/route.h.
Use if_link_state_change() instead of rt_ifmsg(). Remove include net/route.h.

Reviewed by:	wpaul, sam

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