[CRIU] [PATCH] Docker build: switch to xenial images

[Laurent Dufour]

On 13/10/2016 11:48, Laurent Dufour wrote:
> When building through Docker container, rely on xenial images since
> Ubuntu Xenial is now the latest LTS release.

Please forget about it, it seems that ppc64le xenial docker's image is
not working in some case but I can't state why.
So the best is probably to remain on top of trusty.