Updated openstack/openstack
Project: openstack/cinder  18a6a2470b3de1558a5015b36c4e248935f11d27

Workflow documentation is now in infra-manual

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

Change-Id: I1e0c546a72c75193e8c742c02dc189d178a0312c