[roll third_party/pigweed] pw_fuzzer: Fix Bazel example, add presubmit test

Original-Fixed: 324617297
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/191310

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 33cd552638c42ec..320427e20c5756f
Roller-URL: https://ci.chromium.org/b/8755907066658821121
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2d5e8b3de778d547dc26a92c0f48ac3c26dd2cf0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/192933
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 33cd552..320427e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 33cd552638c42ecd68d4ad03bf987fe6b1382526
+Subproject commit 320427e20c5756f178239373d4a28ede70017ce8