rfkill: remove input Kconfig

Now that we added the ioctl, there's no need to ask
the user to configure this. We will keep it enabled
for now, and eventually swap the default to n. Also
let embedded users select it only if they need it.
Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

net/rfkill/Kconfig

@@ -18,7 +18,7 @@ config RFKILL_LEDS
 	default y
 
 config RFKILL_INPUT
-	bool "RF switch input support"
+	bool "RF switch input support" if EMBEDDED
 	depends on RFKILL
 	depends on INPUT = y || RFKILL = INPUT
 	default y if !EMBEDDED