inventory: Add new peripheral states for servo

Merge before https://crrev.com/c/2223830
BUG=chromium:1088279
TEST=presubmit

Change-Id: I58ea81189348352c68c2e8885b4f9127839105b4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2224343
Commit-Queue: Otabek Kasimov <otabek@google.com>
Tested-by: Otabek Kasimov <otabek@google.com>
Reviewed-by: Xixuan Wu <xixuan@chromium.org>
2 files changed