Android recoveryUI方向修改(7.1+11)

有时候修改了屏幕的方向，recoveryUI的方向却没有跟着改变。

7.1系统修改recoveryUI方向

①新增文件graphics_rotate.cpp

• bootable/recovery/minui/graphics_rotate.cpp

/*
* Copyright (C) 2014 MediaTek Inc.
* Modification based on code covered by the mentioned copyright
* and/or permission notice(s).
*/

#include <stdbool.h>
#include <stdlib.h><