[roll third_party/pigweed] pw_cli, pw_docgen, pw_hdlc: Use inclusive language

Original-Bug: 386
Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/46700

third_party/pigweed Rolled-Commits: 8b2ebc42b8296e1..7e70000226aa8d4
Roller-URL: https://ci.chromium.org/b/8846326875814001440
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8846326875814001440
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I9341a5164797d4e05b0f8bdab86dca2fa57e311d
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/46812
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 8b2ebc4..7e70000 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 8b2ebc42b8296e1659613aaacaf1e7408cfd5a44
+Subproject commit 7e70000226aa8d4503d23f288cc252cc318ab31f