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/ds.h b/include/pcmcia/ds.h
index b316027..2d36a4f 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -68,6 +68,12 @@
 #define REGION_BAR_MASK		0xe000
 #define REGION_BAR_SHIFT	13
 
+/* For ReplaceCIS */
+typedef struct cisdump_t {
+    u_int	Length;
+    cisdata_t	Data[CISTPL_MAX_CIS_SIZE];
+} cisdump_t;
+
 typedef union ds_ioctl_arg_t {
     adjust_t		adjust;
     config_info_t	config;