Update the example rules in devfs.conf to reflect the changes since ATA_CAM. While here, add another example rule, as many applications these days expect to find /dev/dvd instead.
Update the example rules in devfs.conf to reflect the changes since ATA_CAM.
While here, add another example rule, as many applications these days
expect to find /dev/dvd instead.

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