[roll third_party/pigweed] pw_i2c: Use inclusive language

Original-Bug: 386
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/46682

third_party/pigweed Rolled-Commits: 708d38cc4d2f35c..8b2ebc42b8296e1
Roller-URL: https://ci.chromium.org/b/8846331681748737264
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8846331681748737264
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: Ib357c079ba90dc1ff4bd68108ac628c3d1cbdee9
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/46805
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 708d38c..8b2ebc4 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 708d38cc4d2f35c355b85e6026e847e2762912fd
+Subproject commit 8b2ebc42b8296e1659613aaacaf1e7408cfd5a44