Dockerfile: set DEBIAN_FRONTEND noninteractive
Dockerfile: set DEBIAN_FRONTEND noninteractive

KingBrewer/pi-gen,cfstras/pi-gen,rkubes/pi-gen,WLANThermo/pi-gen,RPi-Distro/pi-gen,DigitaleGesellschaft/pi-gen,timcoote/Pumpkin-gen,timcoote/Pumpkin-gen,BlokasLabs/modep,jacen92/pi-gen,BlokasLabs/modep,timcoote/Pumpkin-gen