Disable updating InputDiscards counter for BCM5717, BCM5718, BCM5719 A0 and BCM5720 A0 and add comment why driver does not try to read it.
Disable updating InputDiscards counter for BCM5717, BCM5718,
BCM5719 A0 and BCM5720 A0 and add comment why driver does not try
to read it.

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