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/c4983774444a86eab0eef16173345ccde1eb32c1 Change sys.exit to os._exit to make sure the recipe engine really quits (iannucci@chromium.org)

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

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

Review-Url: https://codereview.chromium.org/1954153004

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@300486 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: "614e66740642550cba38bc78a2776866dae66ea6"
+  revision: "c4983774444a86eab0eef16173345ccde1eb32c1"
 }