[roll third_party/pigweed] roll: host_tools

From: git_revision:c21847f0d5cd7427cee53469a1df33d2e27f351e
To: git_revision:399e5de08c1c2c9db6a6f62647f3921d33c8aa7b

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/61520
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed.google.com.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 399e5de08c1c2c9..ca4f4bc1a6b9845
Roller-URL: https://ci.chromium.org/b/8835580917423926641
Cq-Cl-Tag: roller-builder:pigweed-sample-project-roller
Cq-Cl-Tag: roller-bid:8835580917423926641
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I1efd46ae73300d6cc338b48bd1fa27f607b67ab0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/sample_project/+/61540
Bot-Commit: 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 399e5de..ca4f4bc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 399e5de08c1c2c9db6a6f62647f3921d33c8aa7b
+Subproject commit ca4f4bc1a6b9845a1164cae0c60ccf80963b4453