Update projects.yaml for new upstream tracking
Update projects.yaml for new upstream tracking

jeepyb gets a new upstream tracking syntax in
https://review.openstack.org/#/c/35535/

Switch to use it.

The new syntax will operate via git push, so that changes to upstream
can trigger zuul events.

Change-Id: Ideca999aca0e8583cce9a1227089243216175158

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