Fix net/core/wireless.c link failure
It needs <linux/etherdevice.h> for compare_ether_addr()
diff --git a/net/core/wireless.c b/net/core/wireless.c
index f88b0af..2add7ed 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -78,6 +78,7 @@
#include <linux/seq_file.h>
#include <linux/init.h> /* for __init */
#include <linux/if_arp.h> /* ARPHRD_ETHER */
+#include <linux/etherdevice.h> /* compare_ether_addr */
#include <linux/wireless.h> /* Pretty obvious */
#include <net/iw_handler.h> /* New driver API */