wireless: remove WLAN_80211 and WLAN_PRE80211 from Kconfig

With the WLAN_PRE80211 drivers moved to drivers/staging, this
distinction becomes unnecessary.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index c82c97b..b16b06c 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -1,6 +1,6 @@
 config IWLWIFI
 	tristate "Intel Wireless Wifi"
-	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
+	depends on PCI && MAC80211 && EXPERIMENTAL
 	select FW_LOADER
 
 config IWLWIFI_SPECTRUM_MEASUREMENT