[roll third_party/pigweed] pw_rpc: Various small enhancements

- Make pw::hdlc::Decoder moveable
- Add channel id to error message
- Add SocketStream constructor that instantiates directly from a file
  descriptor
- Fix a bug in SocketStream::Read that was checking for error in the
  wrong branch

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/167162

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 10f09568e72d08d..32009f25a629a5d
Roller-URL: https://ci.chromium.org/b/8772383590572882257
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ieffa16d7c44aa0b04a4633d16afe345b62013113
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/167250
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 10f0956..32009f2 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 10f09568e72d08db8a301ad20d03cea70a833f0b
+Subproject commit 32009f25a629a5da9dfeabd1cf46d819993675e8