Revert "update docker-image-resource blob"
Revert "update docker-image-resource blob"

This reverts commit cf06b37da1a0b68bd38047d06aea2fcded50165c.

concourse/concourse,concourse/concourse,concourse/concourse,concourse/concourse,cjcjameson/concourse,cjcjameson/concourse,cjcjameson/concourse,concourse/concourse