[roll third_party/pigweed] roll: sysroot

From: git_revision:cb352888817334f0040b59738b1eb3ddf825e6b7
To: git_revision:299c811915455ebcb4926836f449cd814f006b3e

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/153033
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 49c6ab689b7691b..32adfa7b302982a
Roller-URL: https://ci.chromium.org/b/8777373785559801569
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I081e809e5baae45f9243a479351d5f51ab095fc0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/153052
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 49c6ab6..32adfa7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 49c6ab689b7691ba7a0db3c5f049a47c8099a168
+Subproject commit 32adfa7b302982aea97b8ba9e740ee18e1670abc