Updated openstack/openstack
Project: openstack/trove  b1731b41648d9443a93340a08e2ac533cb72c0d7

Add new checklinks tox environment

This is a new non-voting job that will be used for changes of the
manual. It checks that URLs in the manual are reachable and valid.

Change-Id: I0f34d2fa2a0334276623dfa708f4196a16e20dc1