[third_party/pigweed] Roll 5 commits
28ee5c51dc16057 bazel: Move integration build config in-repo
fa03307ca0a1a92 pw_env_setup: Update clang next version
a31661c9795660c pw_clock_tree_mcuxpresso: Make Mclk and ClkIn depe
1aa7f44ecb7bf64 pw_clock_tree_mcuxpresso: Move example code out of
21277f94a062107 pw_clock_tree: Introduce ClockSourceNoOp class
https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 65ba1ca17c9d57f..28ee5c51dc16057
Roller-URL: https://ci.chromium.org/b/8746014107003130401
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I5c3353b2b11c1ea4ce38c2513d0380bfd135368d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/213884
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 65ba1ca..28ee5c5 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 65ba1ca17c9d57f1d1af336735846d0b7edb38ba
+Subproject commit 28ee5c51dc1605741f721cacb3df8abe5c246cc7
