Pegleg has linting rules dedicated to checking for explicit starts
and so on, so it makes sense that Deckhand just adds this in for
every response as it is a nice feature that better delineates
starting and endpoints points for individual YAML documents.
Change-Id: I6324cfa268ddf250a9c78cb663e7015a171bbc19
Related-Change: https://review.openstack.org/#/c/604123