roll: third_party/pigweed: roll: cmake

From version:3@3.30.2.chromium.8
To version:3@3.30.3.chromium.8
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/233251
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: a271a3881ffa966..15ebf243605e7ac
Roller-URL: https://ci.chromium.org/b/8738057091953930897
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I74bc7f71f715da1f43c38d10929f35d15a66b296
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/232987
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 a271a38..15ebf24 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a271a3881ffa9660d00f076585b01af3438e359d
+Subproject commit 15ebf243605e7acdcaadc888097978f7f410989f