Updated openstack/openstack
Project: openstack/neutron  67159826840cb89e38295b38d7273b070a597e05

Add requests_mock to test-requirements.txt

Already in global-requirements. Will use for VPN unit tests
(bug 116018).

Change-Id: I140caebd3bc4f4cbf9563698bf0143f68456c762
Closes-Bug: 1358472