Moved the updating of if_ibytes from ether_demux() to ether_input() to fix a bug where the interface input bytes count wasn't updated when bridging is enabled.
Moved the updating of if_ibytes from ether_demux() to ether_input() to fix
a bug where the interface input bytes count wasn't updated when bridging
is enabled.

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