roll: third_party/pigweed 808ac9e..2e15e17 (2 commits)

2e15e17:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/274552 pw_rpc: Fix link to call object destruction help
bf2e156:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/274012 pw_bluetooth_proxy: Avoid nesting acl credit lock inside channels lock

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 808ac9e2282120..2e15e17138ead6
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8720727215544428881
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I30d6d868b3af06c34c6d194d8a3651dd965c773b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/274576
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: 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 808ac9e..2e15e17 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 808ac9e228212023358fe1cb7cdd8bfcfcb445e8
+Subproject commit 2e15e17138ead6a9cbcde624b442d783575ed350