roll: third_party/pigweed 2 commits

7b6c0f6c01c7584 pw_bluetooth_sapphire: Remove unused include
0d8e8401d47fe12 pw_bluetooth_sapphire: Add infrastructure for SCA

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 14b2e4c65d8b10d..7b6c0f6c01c7584
Roller-URL: https://ci.chromium.org/b/8743900762766535009
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I606c2d0d95daa2a37d1505cc7bfc2c99f1ea235b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/218779
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 14b2e4c..7b6c0f6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 14b2e4c65d8b10d070112602b94e9e749a6a61d4
+Subproject commit 7b6c0f6c01c758442ce1e010382608db369071dd