[gold] Add clean ingestion image
[gold] Add clean ingestion image

Change-Id: Iead997304ee320a8d7017ed1e0267040f6944acf
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/386576
Reviewed-by: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot