[roll third_party/pigweed] roll: gn

From: git_revision:03d10f1657b4ddace618c34ab61b6357d1ae9c9a
To: git_revision:dd0927eb34bba823ec2bcea32079c091909881d2
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/195690
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 16ef8365a740635..1f12d06f5133a9a
Roller-URL: https://ci.chromium.org/b/8753810797339432177
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic724a5aacf53bc99f2a07626795504ce2e5e2371
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/195730
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 16ef836..1f12d06 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 16ef8365a740635cd1c9e0070afa03ca32b64079
+Subproject commit 1f12d06f5133a9a471e0551e5f915dff80ee908c