[roll third_party/pigweed] roll: bazel

From: version:2@7.0.1.6
To: version:2@7.0.2.6
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/191590
Bot-Commit: Pigweed Roller <pigweed-roller@pigweed-service-accounts.iam.gserviceaccount.com>

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 4f06563df2b2088..b5ee28a91525dd5
Roller-URL: https://ci.chromium.org/b/8756454504590404465
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ieb56f79a62e1b0c9949b3a5b5c1ee388dbb537cd
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/191630
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 4f06563..b5ee28a 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4f06563df2b20883671d45ebda87e03f0fe6aa1a
+Subproject commit b5ee28a91525dd5e405aaff223648dd1e9a870ab