Updated openstack/openstack
Project: openstack/sahara  9894d9020a49de18e2d93ee7461eb69ebcfd1d6e

Fix bugs on doc registering an image

corrected errors in registering_image.rst

Change-Id: I98cfc8ece915d6fd24b3a9f78192e064efca4164
Closes-Bug: #1386402