[RFKILL]: Move rfkill_switch_all out of global header

rfkill_switch_all shouldn't be called by drivers directly,
instead they should send a signal over the input device.

To prevent confusion for driver developers, move the
function into a rfkill private header.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/rfkill/rfkill-input.c

@@ -17,6 +17,8 @@
 #include <linux/init.h>
 #include <linux/rfkill.h>
 
+#include "rfkill-input.h"
+
 MODULE_AUTHOR("Dmitry Torokhov <dtor@mail.ru>");
 MODULE_DESCRIPTION("Input layer to RF switch connector");
 MODULE_LICENSE("GPL");