roll: third_party/pigweed c01130c..a98f977 (2 commits)

a98f977:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/477205 pw_ghish: Add cipd.yaml file
a0bdae1:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/477225 roll: toolchain-integration

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: c01130cc914aa7..a98f977567d49c
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8670568219950552129
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Icb71b98d888c1a95ac51db2154f7847bb68a8ba9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/examples/+/477465
diff --git a/third_party/pigweed b/third_party/pigweed
index c01130c..a98f977 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c01130cc914aa76d250b1fbd6222e68054e59ff1
+Subproject commit a98f977567d49c896ea96d6f731f21ee764fb758