Switch windmill centos-7 roles voting
Switch windmill centos-7 roles voting

Our non-voting jobs have been stable for a while. Lets promote them to
voting.

Change-Id: Ie9763eef81f9cf82c37558b50f67da3bab711982
Signed-off-by: Paul Belanger <e7139c8e6c4ea75cc1c287ce081b2dc0f3ab39ec@redhat.com>

openstack-infra/project-config,openstack-infra/project-config,Tesora/tesora-project-config,Tesora/tesora-project-config