[roll third_party/pigweed] pw_kvs: Use inclusive language

Original-Bug: 386
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/46583

third_party/pigweed Rolled-Commits: a87e0c0d0d0d21e..6eba68b8d804ec8
Roller-URL: https://ci.chromium.org/b/8846577083065523472
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8846577083065523472
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I07e95ab7df463ed0aa83f04da6d5ff846c22c44b
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/46605
Reviewed-by: 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/third_party/pigweed b/third_party/pigweed
index a87e0c0..6eba68b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a87e0c0d0d0d21e2d125f0f8bab0cc0affa08490
+Subproject commit 6eba68b8d804ec816171cfaf5d74ea47b86775fd