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/5591fe66be52b94aab70120f5401343521aaa4cc Enable use of 'cipd ensure -max-threads'. (mohrr@google.com)


TBR=joshuaseaton@google.com, olivernewman@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I0cf0149d152489677ea93fc331b639b0a5249bef
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 9d49c4f..1d380d3 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -19,7 +19,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "master",
-      "revision": "f44ad10ae5127aa3120f4d105db62e080b4af9ec",
+      "revision": "5591fe66be52b94aab70120f5401343521aaa4cc",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py"
     }
   },