also update .sum
also update .sum

Change-Id: I1107ac24a53bed1a1d3f849c7539a6deff5e78a9
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/273805
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