Small patch to add support for the G25/G27 by adding USB ID's
as suggested by Peter.

Boots but otherwise untested as I don't have hardware, .debs for
kernel (2.6.38) here if want to test/run Ubuntu/Debian:
http://www.mungewell.org/Logitech_Wii_Wheel/Reported-by: NPeter Gundermann <slim-one@users.sourceforge.net>
Signed-off-by: NSimon Wood <simon@mungewell.org>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>