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/+/ad6afcb57861e86a926cdc22162e182b112c3d2c
  ad6afcb (iannucci@chromium.org)
      [runtime] Re-add is_luci PROPERTY to unblock roller.

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: I72b8c29aa75a674073531b0f7f5951e11110f9c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2434627Reviewed-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>