Revert "[autotest] Save preserved log during autoupdate."

The client/cros/constants.py chunk needs to be landed
before the server control files are changed.

This reverts commit 21b042e148a8520179912d141a237241f8c0442a.

Change-Id: Id68d5b767030ffc75050d5c2bac930fe22f30035
Reviewed-on: https://chromium-review.googlesource.com/183146
Reviewed-by: Alex Miller <milleral@chromium.org>
Commit-Queue: Alex Miller <milleral@chromium.org>
Tested-by: Alex Miller <milleral@chromium.org>
8 files changed