[third_party/pigweed] Roll 2 commits

4aa0252e35b34be pw_result: Avoid duplicate symbols with Soong
30f64d3eedfbd31 pw_allocator: Move Layout and UniquePtr to their o

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 4f049a2e95df9ca..4aa0252e35b34be
Roller-URL: https://ci.chromium.org/b/8751748582499397441
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I7caa8dfaad2f09c8f5f7b313eacdea3ba807b948
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/201550
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 4f049a2..4aa0252 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4f049a2e95df9caaad1cf37b4e8104a3f79fc81c
+Subproject commit 4aa0252e35b34beaba68d53f155365be98cc3d75