To update the various IDs files, run 'make download'.
Requisities:
  unoconf - python script using libreoffice to convert all office
            documents to anything else
    * used to update pnp.ids from MS database.
  perl - to run ids-update.pl

ids-update.pl is a script downloaded from systemd's upstream with:
    $ curl -o ids-update.pl -O http://cgit.freedesktop.org/systemd/systemd/plain/hwdb/ids-update.pl?id=1d09582ab9d8bc619de3a01f01d614eab44d31c0
It generates various hwdb files.
