[roll third_party/pigweed] Revert "pw_transfer: Set clients to transfer_v2"

This reverts commit 9f1bfcf4d6e7db3ec23fad907d791baaa59e78d1.

Reason for revert: Change introduce integration test flake

Original change's description:
> pw_transfer: Set clients to transfer_v2
>
> Some clients were defaulting to kLegacy, moves them to V2.
> Also add some useful debug logging of non-data chunks.
>
> Bug: b/309686987
> Change-Id: Ib3fa9f3065fea435d9aecefffd7d36a423d43b51
> Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/179790
> Presubmit-Verified: CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com>
> Reviewed-by: Alexei Frolov <frolv@google.com>
> Commit-Queue: Jordan Brauer <jtbrauer@google.com>

TBR=frolv@google.com,pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com,jtbrauer@google.com

Original-Bug: b/309686987
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/182990

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 77b826167ba5e92..d4ede194c4969ea
Roller-URL: https://ci.chromium.org/b/8763073681977964961
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic8111c4c046a2798ec675f41a090454ee2781207
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/182973
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 77b8261..d4ede19 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 77b826167ba5e92704dedecab448df386227a9ef
+Subproject commit d4ede194c4969eac04f421b648feb29dcb3f180a