Add compaq hotplug PCI device id. Tidy up some loose ends.  Be a little more consistent how the ign driver probes with the rest of the drivers in this file.
Add compaq hotplug PCI device id.
Tidy up some loose ends.  Be a little more consistent how the ign driver
probes with the rest of the drivers in this file.

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