Need to export com20020 symbols for com20020_cs also.

WARNING:  "com20020_found" [drivers/net/pcmcia/com20020_cs.ko] undefined!
WARNING:  "com20020_check" [drivers/net/pcmcia/com20020_cs.ko] undefined!
Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
Cc: Esben Nielsen <nielsen.esben@googlemail.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>