Make Zuul's Jenkins comments snarky.
Make Zuul's Jenkins comments snarky.

Make Zuul's Jenkins comments snarky for April Fools' Day.

Change-Id: Ifeed4122bfe814dac1881086eb1c9c68db8cd1eb
Reviewed-on: https://review.openstack.org/25797
Reviewed-by: Davanum Srinivas (dims) <36003aec7ba325a16727bc9a176c12d2776a8ce4@gmail.com>
Reviewed-by: Jeremy Stanley <98883b97e35b7bb1ac282bb863f2e9d917db0454@yuggoth.org>
Reviewed-by: Khai Do <3d37b62bea58a43f6244a935240c4d26cffc90fb@gmail.com>
Reviewed-by: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Approved: Clark Boylan <635fc31d01fa593720982fa0568e87170cedbe2c@gmail.com>
Tested-by: Jenkins

open-switch/infra_project-config,openstack-infra/project-config,anbangr/osci-project-config,noorul/os-project-config,Tesora/tesora-project-config,citrix-openstack/project-config,openstack-infra/project-config,coolsvap/project-config,coolsvap/project-config,open-switch/infra_project-config,dongwenjuan/project-config,dongwenjuan/project-config,citrix-openstack/project-config,osrg/project-config,anbangr/osci-project-config,noorul/os-project-config,Tesora/tesora-project-config,osrg/project-config