Include the "od" driver. (Oops, forgot to cvs add the driver file

Include the "od" driver.  (Oops, forgot to cvs add the driver file
itself.  Will do this after this commit.)

Make scsiconf more flexible about recognizing ``foreign'' devices.
This part needs to be rewritten some day to allow for matches whithou
strict version number checks, but either Julian as Peter seem to be
too busy right now, so i'm finally commiting the version that's
working for me stable now for several months, as an interim
workaround.

Submitted by: akiyama@kme.mei.co.jp (Shunsuke Akiyama)