compaq-mib: comment out no longer used items

As per 31827d5faa86377efb7a92b7aec322cc4c7a275f
Add "netport" support to drivers/serial.c

Fossil-ID: SVN r1942
Use xstrdup in netport code

Fossil-ID: SVN r1943
Add netport-related workarounds
blazer: add netport-related workarounds
nutdrv_qx: add netport-related workarounds
al175: add netport-related workarounds
apcsmart: add netport-related workarounds
belkinunv: add netport support
bestfcom: add netport-related workarounds
bestuferrups: add netport-related workarounds
ivtscd: add netport-related workarounds
powercom: add netport-related workarounds
safenet: add netport-related workarounds
upscode2: add netport-related workarounds
genericups: bail out if not connected through a serial port
liebert: bail out if not connected through a serial port
mge-shut: add netport-related workarounds
mge-utalk: add netport-related workarounds