pcmcia: only copy CIS override data once

Instead of copying CIS override data in socket_sysfs.c or ds.c, and then again
in cistpl.c, only do so once. Also, cisdump_t is now only used by the
deprecated ioctl.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h
index ed919dd..e34bef0 100644
--- a/include/pcmcia/ss.h
+++ b/include/pcmcia/ss.h
@@ -199,8 +199,8 @@
 	io_window_t			io[MAX_IO_WIN];
 	window_t			win[MAX_WIN];
 	struct list_head		cis_cache;
-	u_int				fake_cis_len;
-	char				*fake_cis;
+	size_t				fake_cis_len;
+	u8				*fake_cis;
 
 	struct list_head		socket_list;
 	struct completion		socket_released;