[third_party/pigweed] Roll 3 commits

ef655533be05a36 SEED-0116: Set status to On Hold
1dc4b07e46688fe pw_sys_io_stm32cube: Fix build for f1xx family
51bf763e5a99803 pw_stm32cube_build: Fix a label flag name in docum

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 807b25704367768..ef655533be05a36
Roller-URL: https://ci.chromium.org/b/8748575900983332417
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I521fdf8658f73a8406f0ecc8830473bc872be703
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/208871
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.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 807b257..ef65553 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 807b257043677683c80868b28044279f7884cd93
+Subproject commit ef655533be05a3681fdc4038041d56a55c9961c6