wl1271: depend on INET

wl1271_main.c:(.text+0x271052): undefined reference to `unregister_inetaddr_notifier'
wl1271_main.c:(.text+0x2714d7): undefined reference to `register_inetaddr_notifier'

Driver is doing some filtering based on IP addresses...
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/Kconfig

@@ -42,6 +42,7 @@ config WL1251_SDIO
 config WL1271
 	tristate "TI wl1271 support"
 	depends on WL12XX && SPI_MASTER && GENERIC_HARDIRQS
+	depends on INET
 	select FW_LOADER
 	select CRC7
 	---help---