Remove unnecessary use of findbugs annotation
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.admin.monitoring;
-import javax.annotation.concurrent.Immutable;
-import java.util.Collections;
-import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
@@ -13,7 +10,6 @@ import java.util.Map;
* @author trygve
* @author gjoranv
*/
-@Immutable
public class Metric {
public final String name;
