rndis_wlan: select CFG80211 in Kconfig

Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 11c2481..2d8434f4 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -337,6 +337,7 @@
 	select USB_NET_CDCETHER
 	select USB_NET_RNDIS_HOST
 	select WIRELESS_EXT
+	select CFG80211
 	---help---
 	  This is a driver for wireless RNDIS devices.
 	  These are USB based adapters found in devices such as: