[roll third_party/pigweed] roll: clang

From: git_revision:3dc24bc31edbc01dea085b24a6a6b024d7ae531c
To: git_revision:f7c5c0d87b8ae5e55006fd3a31994cd68d64f102

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/48061

third_party/pigweed Rolled-Commits: 31fb47d0b11763e..2713eaa054af73a
Roller-URL: https://ci.chromium.org/b/8844584476555762656
Cq-Cl-Tag: roller-builder:pigweed-sample-project-roller
Cq-Cl-Tag: roller-bid:8844584476555762656
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ibd7b4a229ce346cd5d2c1d71ae7f14778b7ab227
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/sample_project/+/48743
Reviewed-by: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 31fb47d..2713eaa 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 31fb47d0b11763e58376e7c37fbcd4ec85981b9d
+Subproject commit 2713eaa054af73a22027b136a7bab197de3ba689