Install test scripts into chroot.

ssh_test.sh

-#!/bin/bash
-
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# Run remote access test to ensure ssh access to a host is working. Exits with
-# a code of 0 if successful and non-zero otherwise. Used by test infrastructure
-# scripts.
-
-. $(dirname "$(readlink -f "$0")")/outside_chroot_common.sh 2> /dev/null ||
-  SCRIPT_ROOT=/usr/lib/crosutils
-. "${SCRIPT_ROOT}/common.sh" ||
-  (echo "Unable to load common.sh" && false) ||
-  exit 1
-. "${SCRIPT_ROOT}/remote_access.sh" || die "Unable to load remote_access.sh"
-
-function cleanup {
-  cleanup_remote_access
-  rm -rf "${TMP}"
-}
-
-function main() {
-  cd "${SCRIPTS_DIR}"
-
-  FLAGS "$@" || exit 1
-  eval set -- "${FLAGS_ARGV}"
-
-  set -e
-
-  trap cleanup EXIT
-
-  TMP=$(mktemp -d /tmp/ssh_test.XXXX)
-
-  remote_access_init
-}
-
-main $@