[pigweed] Roll 2 commits

ce7bb911c8dcde1 roll: host_tools
fac2212c9cd9571 roll: gn

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: f1d835582c415eb..ce7bb911c8dcde1
Roller-URL: https://ci.chromium.org/swarming/task/5d038cc7ab472811?server=chromium-swarm.appspot.com
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I6800a4727084514e03f16ec7ef67f0eb6aa78a63
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/108578
Bot-Commit: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
diff --git a/pigweed b/pigweed
index f1d8355..ce7bb91 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit f1d835582c415eb57b919602267f9e39c3169db7
+Subproject commit ce7bb911c8dcde10833fb1dad7b322d85639617c