roll: third_party/pigweed: roll: ninja

From git_revision:7fdd96a48def7f0d7909d045ce8afffb4d04ebbc
To git_revision:980bc1f80a6779e8b4ce034c47936238fb16e58c
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/233254
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 77d7e1bd03b006d..8512b20c7f93492
Roller-URL: https://ci.chromium.org/b/8738023797473543921
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ia7a4fc70d50b4bfb80401c9998c7be3907096f9a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/232990
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.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 77d7e1b..8512b20 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 77d7e1bd03b006d8fc2034776a7eddd8908d8dc3
+Subproject commit 8512b20c7f9349244b7d9340742d28ebd299e766