How to use the @node-red/registry.deprecated function in @node-red/registry

* http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

var clone = require("clone");
var when = require("when");

var Flow = require('./Flow');

var typeRegistry = require("@node-red/registry");
var deprecated = typeRegistry.deprecated;


var context = require("../context")
var credentials = require("../credentials");

var flowUtil = require("./util");
var log;
var events = require("../../events");
var redUtil = require("@node-red/util").util;

var storage = null;
var settings = null;

var activeConfig = null;
var activeFlowConfig = null;