[WIRELESS]: Refactor wireless Kconfig.

This patch refactors the wireless Kconfig all over and already
introduces net/wireless/Kconfig with just the WEXT bit for now,
the cfg80211 patch will add to that as well.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/Kconfig b/net/Kconfig
index e2d9b3b..ae1817d 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -212,14 +212,17 @@
 source "net/ax25/Kconfig"
 source "net/irda/Kconfig"
 source "net/bluetooth/Kconfig"
-source "net/ieee80211/Kconfig"
-
-config WIRELESS_EXT
-	bool
 
 config FIB_RULES
 	bool
 
+menu "Wireless"
+
+source "net/wireless/Kconfig"
+source "net/ieee80211/Kconfig"
+
+endmenu
+
 endif   # if NET
 endmenu # Networking