[sk8s] Fix rack4 powercycle file.
[sk8s] Fix rack4 powercycle file.

Change-Id: I700ce2a040f12d78610d1bf01738b27c36482afe
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/332341
Reviewed-by: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@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