[third_party/pigweed] Roll 2 commits

272873750faa652 pw_multisink: Fix compiler warnings for tests
694805ff7c3e249 pw_hex_dump: Add Android.bp

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9913b3beb9551d4..272873750faa652
Roller-URL: https://ci.chromium.org/b/8746479540394049809
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ie66d2f9dbf977d261ccc71b1a6b9572e122eff1e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/212413
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 9913b3b..2728737 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9913b3beb9551d41628a05773bc8d174491aa7f4
+Subproject commit 272873750faa65275e9e1a0340289c2992692cfc