[roll third_party/pigweed] roll: gn

From: git_revision:155c53952ec2dc324b0438ce5b9bd4a286577d25
To: git_revision:f284b6b47039a2d7edfcbfc51f52664f82b5a789
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/206859
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: ab83b349da5c2fd..ccc5241d8133cd2
Roller-URL: https://ci.chromium.org/b/8749369073417429441
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icb4ac2d48af08363645ed05a2d14ebdb2054c4ed
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/207014
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: 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 ab83b34..ccc5241 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ab83b349da5c2fdc1849f06309d867e8c2334582
+Subproject commit ccc5241d8133cd25bb02c7b4dd48a640ccea8508