[roll third_party/pigweed] pw_transfer: Add frolv@ as an OWNER

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/149130

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 3716bcaf2fc5357..87f6bdc4724e098
Roller-URL: https://ci.chromium.org/b/8780002995856753329
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I8589c7b0033fda4649ff89f1f7cb3aa0fae12f04
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/149150
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/third_party/pigweed b/third_party/pigweed
index 3716bca..87f6bdc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 3716bcaf2fc5357e622ad082b3ca8d4da17c2f37
+Subproject commit 87f6bdc4724e098dac7e6e5d16fe12dcaa171046