edgeos: Sync OSS repo.

Sync the open source repo until we can move the internal repo
downstream of this one.

BUG=b/180686339
TEST=builds.
RELEASE_NOTES=none

Change-Id: I76eca6e0845b1e05fa4b4427d6de5d4d078ade21
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/21835
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Roy Yang <royyang@google.com>
21 files changed