roll: third_party/pigweed 8 commits

f6c4828aa0db15b pw_transfer: Don't block indefinitely on events
9a827f5f037f6b0 pw_rpc_transport: Don't write empty header in Stre
f4e1dbc0aafcd5c bazel: Organize and document required flags
7cdc947ebadf0f9 pw_sensor: Add units to sensor::channels final out
9ed247fb40dbdf6 pw_console: Add config option for log message reco
f3a52277083c515 pw_bluetooth_proxy: Do not pass on NOCP events wit
a3dac2f97ae68a9 pw_bluetooth_proxy: Have functions handle passing
2e8949d2187a7e5 pw_bluetooth_proxy: Update tests to verify number

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: e45ec8f7c2d1e77..f6c4828aa0db15b
Roller-URL: https://ci.chromium.org/b/8741956206452921649
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2f57cff5fd6c9015fc23ff0ae0de1a67949d177a
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/224891
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index e45ec8f..f6c4828 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e45ec8f7c2d1e77258bd1cc9becdc5191bead5bf
+Subproject commit f6c4828aa0db15bc04edadbc87ab1a06b36d78aa