Failed to flash the 32.5.1 on jetson nano emmc version

[JerryChang]

@rd1

flash the system
6. $ sudo ./flash.sh jetson-nano-emmc mmcblk0p1

hello rd1,

please flash the board as following configuration file to see if any difference,
for example, $ sudo ./flash.sh jetson-nano-devkit-emmc mmcblk0p1