Fix 'Driver using old /proc/net/wireless support, please fix driver !' message.

Wireless extensions moved the get_wireless_stats handler from being
in net_device into wireless_handler.

Signed-off-by: Benoit Boissinot <benoit.boissinot@ens-lyon.org>
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 28f1216..3e76994 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1228,6 +1228,8 @@
 
 	struct iw_statistics wstats;
 
+	struct iw_public_data wireless_data;
+
 	struct workqueue_struct *workqueue;
 
 	struct work_struct adhoc_check;