remove controller.c/h

Signed-off-by: huhui <huhui@sharkgulf.com>

Application/app/controller.c

@@ -1,5 +0,0 @@
-#include "bsp/bsp.h"
-#include "app/sox/state.h"
-#include "controller.h"
-
-

Application/app/controller.h

@@ -1,6 +0,0 @@
-#ifndef _CONTROLLER_H__
-#define _CONTROLLER_H__
-
-
-#endif /* _CONTROLLER_H__ */
-