chore(docker): Freshed base image without loosing coreutils workaround
chore(docker): Freshed base image without loosing coreutils workaround

Docker Hub is still broken, but using an newer base image and
downgrading coreutils is faster than using and old image and upgrading
everything else.

This is a lesson learned setting up Fontship images.

alerque/sile,alerque/sile,alerque/sile,alerque/sile