staging: wilc1000: removed unused element from wilc_cfg_frame struct

Cleanup up patch to remove the unused structure elements in
'wilc_cfg_frame' struct.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_wlan.h

@@ -255,9 +255,6 @@ struct wilc_hif_func {
 #define MAX_CFG_FRAME_SIZE	1468
 
 struct wilc_cfg_frame {
-	u8 ether_header[14];
-	u8 ip_header[20];
-	u8 udp_header[8];
 	u8 wid_header[8];
 	u8 frame[MAX_CFG_FRAME_SIZE];
 };