wireless: airo_cs needs WEXT_SPY

airo_cs uses spy interfaces so it needs to select WEXT_SPY.

ERROR: "iw_handler_set_thrspy" [drivers/net/wireless/airo.ko] undefined!
ERROR: "wireless_spy_update" [drivers/net/wireless/airo.ko] undefined!
ERROR: "iw_handler_get_spy" [drivers/net/wireless/airo.ko] undefined!
ERROR: "iw_handler_get_thrspy" [drivers/net/wireless/airo.ko] undefined!
ERROR: "iw_handler_set_spy" [drivers/net/wireless/airo.ko] undefined!

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 674a08b..56dd665 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -111,6 +111,7 @@
 	tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
 	depends on PCMCIA && (BROKEN || !M32R)
 	select WIRELESS_EXT
+	select WEXT_SPY
 	select CRYPTO
 	select CRYPTO_AES
 	---help---