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: I37c608e370bd0912e7d8cae1c266e90560f62138

openstack/python-searchlightclient,openstack/python-searchlightclient