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/1a90c2644e03337ecfd91dd1e76a7c2713b42808 [platform] improve testing assertions. (iannucci@chromium.org)


TBR=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ic9dc336b8df3651d928628d07f22a3f675efa21d
Reviewed-on: https://chromium-review.googlesource.com/505556Reviewed-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": "ea1ac7522268ac435550c701790fd1276f3e6a05",
+      "revision": "1a90c2644e03337ecfd91dd1e76a7c2713b42808",
       "url": "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
     }
   },