Revert "Roll recipe dependencies (trivial)."

This reverts commit 90e4a9e34c.

Reason for revert: I am not sure what happened here but status.skia.org is very red after this landed: https://screenshot.googleplex.com/VrAUz5Ou6DX


Original change's description:
> 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/678a6843ee738aa2bbdc018454988af4d1d114a9 git-cl: Clean-up (ehmaldonado@chromium.org)
> recipe_engine:
>   https://crrev.com/714c8e0c2a2fc10569e6f943198685acbbdd845c recipe module buildbucket: migrate to protos for inputs. (tandrii@google.com)
>   https://crrev.com/671bf52ae83b2335d65be8618855444b8fec0f20 [logdog/bootstrap] Fix behavior of bootstrap to match go version. (iannucci@chromium.org)
> 
> 
> TBR=borenet@google.com
> 
> Recipe-Tryjob-Bypass-Reason: Autoroller
> Bugdroid-Send-Email: False
> Change-Id: I13d2fe66a28f6685aa9e8d764599952fbfb41549
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/246217
> 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>

TBR=borenet@google.com,recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com

Change-Id: I225f3853f2513010c5e0d3d58d2d25341f1bda64
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/246218
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>

infra/config/recipes.cfg

@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "f3c5fefedbf9d74525fb441ddad71cfc49febfa2",
+      "revision": "6215c79a8c5b1613ca043a327dcc76d4f31b7473",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "671bf52ae83b2335d65be8618855444b8fec0f20",
+      "revision": "e1e1d1ba78ce2f3c129dbe6ba4d92b431deec422",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },