[third_party/pigweed] Roll 14 commits

8160a4da123eb03 pw_allocator: Move code snippets from docs to exam
c66b857f68439ac roll: clang
543f721f41dee53 docs: TOC entry for API documentation from source
e4881d6811941cb pw_allocator: Clean up sources files
4bfff95481ee895 pw_log: Run bpfmt on all Android.bp
1a4757dd7737821 bazel: Fix bazel query
efd9953c94acd1a roll: clang
c382dcf1602b355 pw_rpc: Add TryFinish API for pw_rpc stream
7df8e94ec97536e pw_rpc: Remove deprecated functions from Java clie
b95cc02594b74ea pw_sys_io_stm32cube: Fix build for f0xx, f1xx and
a6b8457ccb7422c pw_json: Move examples outside of the pw namespace
9e6bf8bf6a16fca third_party/stm32cube: Fix bazel hal driver build
b087cdb31f8d85b pw_unit_test: Adding googletest_handler_adapter to
f7c7c823a49dba8 roll: go

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 1f12d06f5133a9a..8160a4da123eb03
Roller-URL: https://ci.chromium.org/b/8753681556559177249
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I1c4b3a8904878b35ba403a25ba91b1d2452e35b5
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/195933
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 1f12d06..8160a4d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1f12d06f5133a9a471e0551e5f915dff80ee908c
+Subproject commit 8160a4da123eb03d4faac383407adeaae7904da7