Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (fuchsia) into this repository.

fuchsia:
  https://crrev.com/6c84cd57c13cb6a2e74c24bf45ec54dc94e48618 (atyfto@google.com)
    [release] Clean up try/excepts for untagged commits

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

TBR=athom@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: If366bc5ccf9d7ec22532a3bab792002e4883bef4
Reviewed-on: https://dart-review.googlesource.com/c/recipes/+/173700
Reviewed-by: Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com>
Commit-Queue: Dart CI <dart-luci-ci-builder@dart-ci.iam.gserviceaccount.com>
diff --git a/README.recipes.md b/README.recipes.md
index f099bb4..420730a 100644
--- a/README.recipes.md
+++ b/README.recipes.md
@@ -246,7 +246,7 @@
 [depot_tools/recipe_modules/osx_sdk]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/260eb0f662b4b173c66e9dc892328f982185e83c/recipes/README.recipes.md#recipe_modules-osx_sdk
 [depot_tools/recipe_modules/presubmit]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/260eb0f662b4b173c66e9dc892328f982185e83c/recipes/README.recipes.md#recipe_modules-presubmit
 [depot_tools/recipe_modules/tryserver]: https://chromium.googlesource.com/chromium/tools/depot_tools.git/+/260eb0f662b4b173c66e9dc892328f982185e83c/recipes/README.recipes.md#recipe_modules-tryserver
-[fuchsia/recipe_modules/gerrit]: /+/8e64a93df720b1719c9a9406d8cea5e699a0b03f/README.recipes.md#recipe_modules-gerrit
+[fuchsia/recipe_modules/gerrit]: /+/6c84cd57c13cb6a2e74c24bf45ec54dc94e48618/README.recipes.md#recipe_modules-gerrit
 [recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/5f437dc5800881abe0f78cf3b7c976817586a3ef/README.recipes.md#recipe_modules-buildbucket
 [recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/5f437dc5800881abe0f78cf3b7c976817586a3ef/README.recipes.md#recipe_modules-cipd
 [recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/5f437dc5800881abe0f78cf3b7c976817586a3ef/README.recipes.md#recipe_modules-context
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 158c760..6e27f57 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -31,7 +31,7 @@
     },
     "fuchsia": {
       "branch": "refs/heads/master",
-      "revision": "8e64a93df720b1719c9a9406d8cea5e699a0b03f",
+      "revision": "6c84cd57c13cb6a2e74c24bf45ec54dc94e48618",
       "url": "https://fuchsia.googlesource.com/infra/recipes.git"
     },
     "recipe_engine": {