hatch: initial servod overlay

BUG=b:120913714
BRANCH=None
TEST=servod --board=hatch

Change-Id: Iee9d5b5ab313fe7c48db1f4b6e7c82aea7d55da1
Signed-off-by: Shelley Chen <shchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1374007
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Shelley Chen <shchen@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2 files changed