Switch TC docs publication to /srv/static/tc
Switch TC docs publication to /srv/static/tc

Use the newly-created /srv/static/tc directory as the target
for openstack/governance doc publication.

This is the second part of step 3 from:
http://specs.openstack.org/openstack-infra/infra-specs/specs/neutral-governance-website.html

Change-Id: I7f755405f578ab3b7e0f56fce4f248765162db06
Depends-On: Id6e8f10ba5da6106faf77387be44781bd963041c

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