[third_party/pigweed] Roll 2 commits

8aee15d79b8bec9 docs: Update Pigweed Live dates
3587ce2d020e933 Revert "pw_rpc_transport: Close sockets when stopp

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 3c3dc003812d05b..8aee15d79b8bec9
Roller-URL: https://ci.chromium.org/b/8764335738191610049
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I88fcc1ff133409011a8072aa4648c35122cabadd
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/181170
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 3c3dc00..8aee15d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 3c3dc003812d05bb31a47b93ff1df5666ad3db7f
+Subproject commit 8aee15d79b8bec99179b066642c88976aeb04b9e