Remove dark resume preference setter for test images.

Since the idea is to keep the dark resume setting to default so as to
find regressions easily, this change removes the file that changes dark
resume preference on the test images. The preference is overridden in
powerd_dbus_suspend so as to prevent interference with autotests that
use RTC to wakeup from suspend (crrev.com/c/1834652).

BUG=b:141459234
TEST=None

Cq-Depend: chromium:1834652
Change-Id: I92fed3c9c1024346f0a4ad8b820c6881b8a4b8ec
Reviewed-on: https://chromium-review.googlesource.com/1834833
Tested-by: Ravi Chandra Sadineni <ravisadineni@chromium.org>
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed