roll: third_party/pigweed 0519526..e5d1883 (2 commits)

e5d1883:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/420872 pw_kvs: Check that entries fit within a sector
7539f96:https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/423433 pw_rpc: use atomic<uint32_t> in test harness

Rolled-Repo: https://pigweed.googlesource.com/pigweed/pigweed
Rolled-Commits: 05195263e8e0b4..e5d18838a9a1fc
Roll-Count: 1
Roller-URL: https://cr-buildbucket.appspot.com/build/8678843886479161761
GitWatcher: ignore
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I4bc0220ed2c2404b2be9961567798bf0f05ff2b8
Reviewed-on: https://pigweed-review.googlesource.com/c/gonk/+/423792

third_party/pigweed

diff --git a/third_party/pigweed b/third_party/pigweed
index 0519526..e5d1883 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 05195263e8e0b43c692152538f0554c16874012e
+Subproject commit e5d18838a9a1fc482d9d8e36b0091d5a8e956502