openwrt大雅120路由器刷成openwrt系统可做监控、bt下载服务器等-openwrt Daya 120 router brush into the openwrt system to do the monitoring, bt download server

针对性的更新了之前的mkxxxximage_tools，下载后需要将rar修改为tar.bz2-Targeted updated before mkxxxximage_tools, and need to download rar modified as tar.bz2