projects: add openstack/ansible-role-uwsgi to zuul
projects: add openstack/ansible-role-uwsgi to zuul

It seems like we added it to Gerrit but forgot to add it to Zuul.

Change-Id: I4f92ad7e43e3e5f6a745583b0d36fa684aec2b42

openstack-infra/project-config,openstack-infra/project-config