roll: third_party/pigweed 4f536c6..7680a4e (2 commits)

7680a4e:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/207894 pw_bluetooth: Remove now unnecessary aliases from hci_common.emb
1e7b1e9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256352 roll: fuchsia-infra-bazel-rules 5c63ca8..a6893c6 (50 commits)

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 4f536c6c1137a7..7680a4e143633b
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8727829669667471377
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifc06809c91b7de682fd48ec4fa6a709ea5fa42ed
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/256394
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 4f536c6..7680a4e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4f536c6c1137a7282e7f800aa636c79c5c629191
+Subproject commit 7680a4e143633bb53ca73e85d1efb0a6c3674903