[third_party/pigweed] Roll 2 commits

20847156966b050 pw_fuzzer: Inline NonOkStatus()
4aef8392e114b11 pw_fuzzer: Fix instrumentation config

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 24bec3ca536ede0..20847156966b050
Roller-URL: https://ci.chromium.org/b/8765792557382875201
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Idbb63e0a1c16da334fd294a60cd29f1e96e19786
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/kudzu/+/178205
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 24bec3c..2084715 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 24bec3ca536ede086a6932a2f84b290914ad8fde
+Subproject commit 20847156966b0500350c86371f435f177194209f