[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>
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 8909682..d76397c 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -2,7 +2,7 @@
 #define __RFKILL_H
 
 /*
- * Copyright (C) 2006 Ivo van Doorn
+ * Copyright (C) 2006 - 2007 Ivo van Doorn
  * Copyright (C) 2007 Dmitry Torokhov
  *
  * This program is free software; you can redistribute it and/or modify
@@ -84,6 +84,4 @@
 int rfkill_register(struct rfkill *rfkill);
 void rfkill_unregister(struct rfkill *rfkill);
 
-void rfkill_switch_all(enum rfkill_type type, enum rfkill_state state);
-
 #endif /* RFKILL_H */