Changed home-page used in setup.cfg

I think the home-page should reference the repository instead
of http://ci.openstack.org. I cannot find a reference on gerritlib
on http://ci.openstack.org/ or http://ci.openstack.org/gerrit.html.

Change-Id: I9563e9d97965c3217fd9960255ec1a98ca2ed5c0
Merge "Changed home-page used in setup.cfg"