roll: third_party/pigweed 3 commits

16f0f6387505dc2 pw_env_setup: Add check for git in _check_submodul
ae663f3530e69e9 pw_bluetooth: Add LEReadNumOfSupportedAdvertisingS
93de0769d33ff33 docs: Fix inline search results URLs

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: dbda5bdba3ba037..16f0f6387505dc2
Roller-URL: https://ci.chromium.org/b/8737246878250302385
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: If1d7d57457e105e33ceba868419b3da1d137a65b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/234734
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Lint: Lint 🤖 <android-build-ayeaye@system.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 dbda5bd..16f0f63 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit dbda5bdba3ba0370d42f0ccd0472d0bcab361ba4
+Subproject commit 16f0f6387505dc27e7c1a76387b05524752b4602