[PATCH] wl3501_cs : WE-17 support

	wl3501_cs won't compile with WE-19. This patches fixes it.

Signed-off-by: Jean Tourrilhes <jt@hpl.hp.com>
Acked-by: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>