[libvirt] [PATCH v3] travis: switch to using Ubuntu 16.04 and 18.04

[Andrea Bolognani]

On Thu, 2018-06-07 at 10:55 +0100, Daniel P. Berrangé wrote:
> The container images provided by Travis only support Ubuntu 14.04,
> however, Travis has ability to run docker, which allows the build
> script to use arbitrary OS images. This takes advantage of that to
> convert the build over to Ubuntu 16.04 and 18.04
> 
> This is using the official Ubuntu provided images and installing
> extra build deps required, as we previously did with Travis container
> images.

I still believe the commit message should be snipped here, but you
seem to be very keen on keeping the extra paragraphs around :)

Everything else looks good now, so

  Reviewed-by: Andrea Bolognani <abologna at redhat.com>

-- 
Andrea Bolognani / Red Hat / Virtualization