roll: third_party/pigweed f829ce9..501b3f6 (2 commits)

501b3f6:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/297735 pw_kernel: Pass static storage to main function
78689f8:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/297893 pw_kernel: Pass contexts to thread entry points

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: f829ce93d39e6c..501b3f6e2b069f
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8711503287907140481
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I231299ae350ba573a18a01a8e7161706e55e592a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/299463
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 f829ce9..501b3f6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit f829ce93d39e6c144e03299310aa1ec1a8be0535
+Subproject commit 501b3f6e2b069f4176be5ac26856e3a28d9936b5