[Add feature][rootfs][phyreg]

2021.01.04 / Folus Wen

Actions:
1. Add phyreg tools to EVSE/rootfs/usr/bin/.

Files:
1. As follow commit history

Image version: D0.00.XX.XXXX.XX
Image checksum: XXXXXXXX

Hardware PWB P/N : XXXXXXX
Hardware Version : XXXXXXX