[roll third_party/pigweed] roll: gn

From: git_revision:5fd939de8a66c915778c14a2788a857be858ef6c
To: git_revision:b5adfe5f574d7110b80feb9aae6fae97c366840b
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/188570
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: ee7c25d76da067d..0380161bd68c216
Roller-URL: https://ci.chromium.org/b/8758257601234463601
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I630d3383b4839fa39e5b0e611bf727409f0192ed
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/188610
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index ee7c25d..0380161 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ee7c25d76da067d2edc0f52f9344da2032755e08
+Subproject commit 0380161bd68c216a590230f0cc49d26add7eef8a