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.
recipe_engine:
  https://crrev.com/3810d923a1db3efaa75734efef8708fa5e0d6a1d Add a sentinel object for representing all return codes are ok. (gbeaty@chromium.org)


TBR=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I9bbfe5a29940e4b7932315db4624fa7f3e7f6433
Reviewed-on: https://chromium-review.googlesource.com/1207430Reviewed-by: Recipe Roller <recipe-roller@chromium.org>
Commit-Queue: Recipe Roller <recipe-roller@chromium.org>

infra/config/recipes.cfg

@@ -15,7 +15,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "master",
-      "revision": "809e57935211b3fcb802f74a7844d4f36eff6b87",
+      "revision": "3810d923a1db3efaa75734efef8708fa5e0d6a1d",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },