The markdown doc building jobs had misformatted yaml. Add a couple
colons to correct that. (Needed a map type instead of a list type).
Change-Id: Ia88ea2ea7d6eaa8d2083db9d9c2b8ba695ea77d3
Reviewed-on: https://review.openstack.org/12973
Approved: James E. Blair <corvus@inaugust.com>
Reviewed-by: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins