roll: third_party/pigweed 8706efb..f245559 (9 commits)

f245559:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/258455 pw_thread: Update docs for ThreadCore
462b37b:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/231914 pw_crypto: Add BoringSSL backend for AES
3ccae47:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/256655 pw_spi_mcuxpresso: Use module constraint
628fefa:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/257312 pw_toolchain: Clang can specify path to gcc toolchain
48c5ba9:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/253773 pw_system: Handle client disconnection for socket based I/O
e88f3c4:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/253753 pw_chrono/snapshot: Add support for clock names
e7380e5:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/253772 pw_stream: Add ready method to socket stream
9cb5a89:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/257113 pw_build_android: Tweak docs with more detail on dep target types
c3fd517:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/258173 pw_bluetooth_proxy: Use switch statement with H4PacketType

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 8706efb9847543..f245559459ac18
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8726419286770808193
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifc78f6ed752bda8623e2241fb6875e30c2aae1fa
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/258593
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
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 8706efb..f245559 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 8706efb9847543d226c5cb17494faffcd034cfa0
+Subproject commit f245559459ac18887fe2f63d4fb317f03583b0c3