Trivial: Update pypi url to new url
Trivial: Update pypi url to new url

Pypi url changed from [1] to [2]

[1] https://pypi.python.org/pypi/<package>
[2] https://pypi.org/project/<package>

Change-Id: If5a66fd997445d79dc8862a7a0a2ddf06395b7a6

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