roll: third_party/pigweed 3 commits

7c264e539443293 pw_allocator: Add missing include
324ee75ec152caa third_party/emboss: Append public_deps in GN templ
446b73e84b7ae45 pw_presubmit: Remove misc program

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: a21a327d126ba0d..7c264e539443293
Roller-URL: https://ci.chromium.org/b/8740758266355948401
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I2947ab59f491656036a3886e36a6e2d552daa460
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/227067
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 a21a327..7c264e5 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a21a327d126ba0d4b4e3eee2aeb0242e2acd7175
+Subproject commit 7c264e5394432938f891aa451c9df4fb159738c8