This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).

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

recipe_engine:
  https://crrev.com/b79776cf2fbb4822372bbc03ee9a44318c23af8c Add more information to the README.md (martiniss@chromium.org)

TBR=martiniss@chromium.org,phajdan.jr@chromium.org
BUG=

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Review-Url: https://codereview.chromium.org/2308003003