Port action_* to mbed

common/action_layer.c

@@ -112,7 +112,7 @@ void layer_debug(void)
 
 
 
-action_t layer_switch_get_action(key_t key)
+action_t layer_switch_get_action(keypos_t key)
 {
     action_t action;
     action.code = ACTION_TRANSPARENT;