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/7e610e4cc8e12bf654b0ecfc1872cc50e1ceed8d Restore old user guide for now. (iannucci@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ia05f0c763273e10edd21e2ca0b9458a84371a12a
Reviewed-on: https://skia-review.googlesource.com/c/182267
Reviewed-by: Recipe Roller <recipe-roller@chromium.org>
Commit-Queue: Recipe Roller <recipe-roller@chromium.org>

infra/config/recipes.cfg

@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "75612b07900117a9c4b10f0eae37a70dc74c713b",
+      "revision": "b3f56664c49e23f54432d74ad50315a85282ff6c",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "08b7a23ec10abc078fd0f7594dd1331c76ae30e4",
+      "revision": "7e610e4cc8e12bf654b0ecfc1872cc50e1ceed8d",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },