[roll pigweed] pw_transfer: Add missing include

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/100780

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: a6ba963ad450193..1230361c77f47de
Roller-URL: https://ci.chromium.org/b/8809804659963042593
Cq-Cl-Tag: roller-builder:pigweed-zephyr-roller
Cq-Cl-Tag: roller-bid:8809804659963042593
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icda35f50cab50fa0914b16e0a51ec76123522c9a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/100808
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pigweed b/pigweed
index a6ba963..1230361 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit a6ba963ad4501930243f0e6e20d81af3f09c477c
+Subproject commit 1230361c77f47de7813dc5db22747fbeaa2cd9b8