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/3de962bcccb8eac10810d7247618c5c9089b8fe7 shutil.rmtree: transition everything to new implementation. (tandrii@chromium.org)

R=phajdan.jr@chromium.org,martiniss@chromium.org,tandrii@chromium.org
BUG=584783

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

Review-Url: https://codereview.chromium.org/2148793002

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: "6bf9ca763de94c641328900358642ec44cf3932e"
+  revision: "3de962bcccb8eac10810d7247618c5c9089b8fe7"
 }