[Remove][rootfs][GPL]

2021.05.24 / Folus Wen

Actions:
1. Remove redundant tcpdump tool on EVSE/rootfs/sbin/.

Files:
1. As follow commit history

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

Hardware PWB P/N : XXXXXXX
Hardware Version : XXXXXXX