[third_party/pigweed] Roll 2 commits

5c2f5153571a715 pw_build_android: Update module guidance
ffd7f02f75eec34 pw_cli: Fix commit fallback handling for GitRepo.l

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 6913460a9bd1bd6..5c2f5153571a715
Roller-URL: https://ci.chromium.org/b/8750475563130282513
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ic94af2ae666a8bc0b8f695c8019a985adfb1527c
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/quickstart/bazel/+/203930
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.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 6913460..5c2f515 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6913460a9bd1bd66b653a02759dcd8a334807fca
+Subproject commit 5c2f5153571a7151ac071527f42726d3d03e5012