Updated openstack/openstack
Project: openstack/python-saharaclient  7824910fa6cfa5a351cf660fdd2e4b58d7d3505b

Workflow documentation is now in infra-manual

Replace URLs for workflow documentation to appropriate parts of the
OpenStack Project Infrastructure Manual.

Change-Id: I772fb66bfb25664e88530675dfb95291d407d992