[third_party/pigweed] Roll 2 commits

3a9fa099ffe317d pw_rpc: Modify ifdef guard for assert for Andestec
1de048e17c106b5 docs: Make the supported hardware doc easier to fi

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: a1860f5c3754c74..3a9fa099ffe317d
Roller-URL: https://ci.chromium.org/b/8779092858297266081
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ieece71098c0a7e29408a4c997a4708d875dfb30e
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/150691
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index a1860f5..3a9fa09 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a1860f5c3754c74cab9eab1dd5daf847396bc23d
+Subproject commit 3a9fa099ffe317d0fe238da6de88c178aa830c0a