Update update_dns.sh
Update update_dns.sh
lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage,lupyuen/RaspberryPiImage