reput dependency install on own docker layer
reput dependency install on own docker layer

Signed-off-by: Gaetan Semet <8ccd13098305f7fadd4fdccc2da60bfdfa8d8d20@xeberon.net>

Stibbons/dopplerr,Stibbons/dopplerr,Stibbons/dopplerr,Stibbons/dopplerr