Add an UPDATING entry about recompiling modules implementing network interfaces due to a change in the size of struct ifnet.
Add an UPDATING entry about recompiling modules implementing network
interfaces due to a change in the size of struct ifnet.

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