roll: third_party/pigweed 97dc276..e851b2c (5 commits)

e851b2c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256834 bazel: Load from @rules_android//android:rules.bzl
bc6e04c:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256833 bazel: Clean up empty globs
256d1ec:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256832 bazel: Load android_library from rules_android
9a839e8:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256793 pw_sync_freertos: Fix regression in TimedThreadNotification
52e4852:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256752 roll: fuchsia-infra-bazel-rules a6893c6..e8a4e9f (46 commits)

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 97dc276f6942c0..e851b2c537e4f4
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8727081252103319825
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ia717a8db7b99813f39c1efea6f636efaea166fc8
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/256895
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 97dc276..e851b2c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 97dc276f6942c022fbd3ac40c701968d517a250c
+Subproject commit e851b2c537e4f4a5e1aa9480ac41d47dd4e64cde