[roll third_party/pigweed] pw_transfer: Improve python client logging in integration tests

The transfer module's sublogger was not configured to output within the
integration test client. This corrects that.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/122971

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: b668c21a71caeae..7a426afcdbc7544
Roller-URL: https://ci.chromium.org/b/8795404886017929793
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Iec37ab76bfaa11e2585fdaf793fd39013c3a2381
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/122994
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index b668c21..7a426af 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit b668c21a71caeae5b6f3ae7369bcf105c57867ea
+Subproject commit 7a426afcdbc7544a49d66d54bb6dc541a4760184