probably forgot implementing Comparable

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@11292 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/tasks/junit/PackageResult.java

@@ -17,7 +17,7 @@ import java.util.TreeMap;
  *
  * @author Kohsuke Kawaguchi
  */
-public final class PackageResult extends MetaTabulatedResult {
+public final class PackageResult extends MetaTabulatedResult implements Comparable<PackageResult> {
     private final String packageName;
 
     /**