autotest: servo: remove remnants of servod.

BUG=chromium-os:30961
TEST=(rchenna) runs FAFT successfully

Change-Id: Id4c73d65b0106a400862b0ab01fe9c096b6d3275
Reviewed-on: https://gerrit.chromium.org/gerrit/25297
Reviewed-by: Rajesh Chenna <rchenna@chromium.org>
Tested-by: Rajesh Chenna <rchenna@chromium.org>
Commit-Ready: Todd Broch <tbroch@chromium.org>
2 files changed