Some Ricoh SD card readers seems to advertise themselves slightly differently.
This patches the driver to will recognise an additional product id, and it
appears to work perfectly.
% pccardctl info
PRODID_1="RICOH"
PRODID_2="Bay Controller"
PRODID_3=""
PRODID_4=""
MANFID=0000,0000
Signed-off-by: Charles Lowe <aquasync@gmail.com> Acked-by: Sascha Sommer <saschasommer@freenet.de> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>