Revert "scarlet pre-flight: match with soraka config"

This reverts commit 5e00d17a508a2beb2d0f2f97903c6228f47ae42f.

Reason for revert: didn't fix the build

Original change's description:
> scarlet pre-flight: match with soraka config
> 
> No idea what this does but soraka is working so lets copy that.
> 
> BUG=chromium:863652
> TEST=None
> 
> Change-Id: I4290df0ea932dc536bde1500009e2abbcab5f848
> Reviewed-on: https://chromium-review.googlesource.com/1173735
> Reviewed-by: Nick Sanders <nsanders@chromium.org>
> Commit-Queue: Nick Sanders <nsanders@chromium.org>
> Tested-by: Nick Sanders <nsanders@chromium.org>

Bug: chromium:863652
Change-Id: I3f531ba439a67d2b3caaf416368365488125de6e
Reviewed-on: https://chromium-review.googlesource.com/1176941
Reviewed-by: Nick Sanders <nsanders@chromium.org>
Commit-Queue: Nick Sanders <nsanders@chromium.org>
Tested-by: Nick Sanders <nsanders@chromium.org>
2 files changed