[libvirt] [jenkins-ci PATCH] jenkins: only send one email on build failure

[Erik Skultety]

On Thu, Mar 14, 2019 at 05:25:13PM +0000, Daniel P. Berrangé wrote:
> The current config causes jenkins to send a build on every single
> failure. This is way too noisy so change it to only send emails on
> the transition from good to bad.
>
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
> ---
Reviewed-by: Erik Skultety <eskultet at redhat.com>