roll: third_party/pigweed pw_bluetooth_sapphire: Add copts to fuchsia config for boringssl

Adds the correct defines for compiling boringssl for Fuchsia which
optimize for size.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/236332
Original-Revision: bbe5cd6062a86012474bdc317036cb87504c0df1

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 461c43a49e425e..bbe5cd6062a860
Roller-URL: https://ci.chromium.org/b/8736586316979050945
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I6311814fbd3641764a0a54773584bc19b59227bd
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/236196
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Commit-Queue: 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 461c43a..bbe5cd6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 461c43a49e425e973644b4a58ebc5a2ab3e86c04
+Subproject commit bbe5cd6062a86012474bdc317036cb87504c0df1