ipw2x00: move under intel vendor directory

Part of reorganising wireless drivers directory and Kconfig.

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

drivers/net/wireless/Kconfig

@@ -21,6 +21,7 @@ source "drivers/net/wireless/admtek/Kconfig"
 source "drivers/net/wireless/atmel/Kconfig"
 source "drivers/net/wireless/broadcom/Kconfig"
 source "drivers/net/wireless/cisco/Kconfig"
+source "drivers/net/wireless/intel/Kconfig"
 source "drivers/net/wireless/st/Kconfig"
 
 config PCMCIA_RAYCS
@@ -161,7 +162,6 @@ config MWL8K
 
 source "drivers/net/wireless/ath/Kconfig"
 source "drivers/net/wireless/hostap/Kconfig"
-source "drivers/net/wireless/ipw2x00/Kconfig"
 source "drivers/net/wireless/iwlwifi/Kconfig"
 source "drivers/net/wireless/iwlegacy/Kconfig"
 source "drivers/net/wireless/libertas/Kconfig"