修改Ymodem组件中MSH的ry命令，已便于自定义保存路径 (#6433)
修改Ymodem组件中MSH的ry命令，已便于自定义保存路径 (#6433)

* 修改ry命令，已便于自定义保存路径

* modified:   components/utilities/ymodem/ry_sy.c
RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread,RT-Thread/rt-thread