roll: third_party/pigweed 2 commits

779488194f46bd0 *: Run 'pw format --fix'
b27f297d255242c roll: Clang

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 0be2c4009313c57..779488194f46bd0
Roller-URL: https://ci.chromium.org/b/8740679152956838657
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I7e263186d13ef50e2f4b7ad6b0a3354230937e2e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/227278
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 0be2c40..7794881 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 0be2c4009313c5713f8957fe77d194e97856ca16
+Subproject commit 779488194f46bd0bd136915840ca1e886dbacc66