roll: third_party/pigweed pw_bluetooth_sapphire: Migrate bt-hci-virtual driver

Original-Bug: 328444071
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/236797
Original-Revision: df5369eda8537543da4a67c8dbf32711564d587c

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 905bce3bd61280..df5369eda85375
Roller-URL: https://ci.chromium.org/b/8736257876481319521
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I52fdf8139fc2a765034f43868abdfa595888b8e9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/237078
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 905bce3..df5369e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 905bce3bd61280a8254ac5b3b2f78e2d3059faa0
+Subproject commit df5369eda8537543da4a67c8dbf32711564d587c