roll: third_party/pigweed a2450e8..802d481 (5 commits)

802d481:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/314748 pw_async2: Write codelab step 3
b073924:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/315117 pw_async2: Clean up codelab through step 2
9cabc01:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/315934 pw_bluetooth_sapphire: Reorder event code switch statement
85e8785:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/316014 pw_kernel: Use @bazel_tools//tools:host_platform as host platform
8da4027:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/314675 pw_ide: Handle changed bazel-out dir via symlink_prefix bazel arg

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: a2450e814ba550..802d481290e783
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8705524785619164193
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I879c4509a7e34876e7ddb19ec16bd44941335486
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/316095
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 a2450e8..802d481 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a2450e814ba55013917c203475b281ea6d5a5000
+Subproject commit 802d481290e7838734d08413b67fee4553eabb86