ath: unify Kconfig with other vendors

Change menuconfig to config to keep the Kconfig entries unified. Part of
reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/Kconfig

@@ -18,6 +18,7 @@ menuconfig WLAN
 if WLAN
 
 source "drivers/net/wireless/admtek/Kconfig"
+source "drivers/net/wireless/ath/Kconfig"
 source "drivers/net/wireless/atmel/Kconfig"
 source "drivers/net/wireless/broadcom/Kconfig"
 source "drivers/net/wireless/cisco/Kconfig"
@@ -99,6 +100,4 @@ config MAC80211_HWSIM
 	  To compile this driver as a module, choose M here: the module will be
 	  called mac80211_hwsim.  If unsure, say N.
 
-source "drivers/net/wireless/ath/Kconfig"
-
 endif # WLAN