添加Libc指令

Signed-off-by: moyilong <moyilong@foxmail.com>
更新AFT模块的unpackbootimg指令，可以通过make调用
更新7Z压缩挡

Signed-off-by: moyilong <moyilong@foxmail.com>
更新系统版本号

Signed-off-by: moyilong <moyilong@foxmail.com>