Roll recipe dependencies (trivial).

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/bee544abb82d45aa7e80c29aa1c2ef676003c7bf Remove non-subprocess42 code path. (iannucci@chromium.org)
  https://crrev.com/866db4322e55e91efbef9fcff02b188cceba8df3 triggering: add critical flag (nodir@chromium.org)

R=dpranke@chromium.org,estaab@chromium.org,iannucci@chromium.org,nodir@chromium.org,martiniss@chromium.org
BUG=609166,522396

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

Review-Url: https://codereview.chromium.org/1965583003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@300514 0039d316-1c4b-4281-b951-d872f2087c98

infra/config/recipes.cfg

@@ -5,5 +5,5 @@ deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "cc1dd49f7187be08e630f9a13ceb22f6dbee4c79"
+  revision: "866db4322e55e91efbef9fcff02b188cceba8df3"
 }