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/2d0e03cb5ddc5faef4d7bbd54d0177885d3975bc git cl: safe fallback for Gerrit RPCs even if gerrit project is unknown. (tandrii@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ia1d9f472e4e9bd835bf399e15de40e9a6dab0510
Reviewed-on: https://skia-review.googlesource.com/149263
Reviewed-by: Recipe Roller <recipe-roller@chromium.org>
Commit-Queue: Recipe Roller <recipe-roller@chromium.org>

Author: recipe-roller

infra/config/recipes.cfg

@@ -14,7 +14,7 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "7b7eb8800be040d4405fe1d04f002ad1f3a5a38f",
+      "revision": "2d0e03cb5ddc5faef4d7bbd54d0177885d3975bc",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {