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.
depot_tools:
  https://crrev.com/d6bf517dd4f5e899d79b865e671353b4ce616f6e Improved comments for the recent optimization in owners.py (bratell@opera.com)
recipe_engine:
  https://crrev.com/86003d0c34d194b08701a0cca237b5d33fff4a26 Add "pipe" helpers for multiprocess communication. (iannucci@chromium.org)
  https://crrev.com/a890ea91304d39295cbbf0ebc2ead97037ca9167 Escape newlines when writing enviroment values to execution logs. (gbeaty@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I0ce961ad8c119b588016c5bc95eff5d9e8684e5c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/215043
Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index da5daa3..0c17fba 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "6014b9c87a471170ea6597c46ee1294de0219758",
+      "revision": "d6bf517dd4f5e899d79b865e671353b4ce616f6e",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "4579203e4d12ba6ea65ecaf040ac4cf2e4e5f632",
+      "revision": "a890ea91304d39295cbbf0ebc2ead97037ca9167",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },