[third_party/pigweed] Roll 2 commits

3cb7f0eb3295718 pw_emu: Use code-block instead of code
8d1402aa7cd16a2 SEED-0105: Use code-block instead of code

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 8f8bd1f77b4edad..3cb7f0eb3295718
Roller-URL: https://ci.chromium.org/b/8760566925849407601
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ia024a2e044fcbaf144933500beb7755591df47ae
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/186212
Commit-Queue: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>
diff --git a/third_party/pigweed b/third_party/pigweed
index 8f8bd1f..3cb7f0e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 8f8bd1f77b4edad346144214e503f86fe8793b6a
+Subproject commit 3cb7f0eb329571886e71179ad2b29a5066f4ae2c