This reverts commit 2c80d01b.

Reason for revert: Didn't help.

Original change's description:
> Revert "repo: pull in updates from latest release"
> 
> This reverts commit 8baaec47.
> 
> Reason for revert: Speculative, to see if this unbreaks
> https://ci.chromium.org/p/infra/builders/try/ChromiumOS%20downstream%20Recipe%20Roll%20tester%20from%20Depot%20Tools
> 
> Original change's description:
> > repo: pull in updates from latest release
> > 
> > These are mostly about rolling in Python 3 encoding fixes.
> > 
> > Bug: None
> > Test: `repo sync` works w/Python 3
> > Change-Id: I7d749a3a62523a7c802fb0ed7dcd383868df1d6f
> > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1809420
> > Commit-Queue: Mike Frysinger <vapier@chromium.org>
> > Reviewed-by: Alex Klein <saklein@chromium.org>
> 
> TBR=vapier@chromium.org,saklein@chromium.org
> 
> Change-Id: I7b446fe0460390dcefe6248f1ef7a004335bb796
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: None
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1814467
> Reviewed-by: Nico Weber <thakis@chromium.org>
> Commit-Queue: Nico Weber <thakis@chromium.org>

TBR=vapier@chromium.org,thakis@chromium.org,saklein@chromium.org

Change-Id: I5e1ff54478d8597c33901f8d7a2d7bcc6c203d20
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: None
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1814469Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>