This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (recipe_engine) into this repository.

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py.git/+/6126bc2f1092567bb3b0d96f0381330ba01ead75
  6126bc2 (iannucci@chromium.org)
      [luci_context] Move writing of LUCI_CONTEXT files to the engine...

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

TBR=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I621589a274d7fff74c5183d519e0572603719df4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2444091Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>