[third_party/pigweed] Roll 2 commits

47524c5a8de1e71 pw_containers: Protected InlineQueue/Deque<T> dest
db66e1ef97700ad pw_containers: Make Vector<T> destructor protected

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: 9ad961bb7bbd376..47524c5a8de1e71
Roller-URL: https://ci.chromium.org/b/8758664389726492881
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ifddbc743f695b761c8da117921a8f7065ba1e876
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/188101
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 9ad961b..47524c5 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9ad961bb7bbd3767c4b0798f2c9553413fc962a2
+Subproject commit 47524c5a8de1e71564fc8bb758f1b4a437ffc70b