Ignore test code boxing

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/csv/trunk@1582812 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/csv/perf/PerformanceTest.java

@@ -42,6 +42,7 @@ import org.junit.Test;
  *
  * @version $Id$
  */
+@SuppressWarnings("boxing") // test code
 public class PerformanceTest {
 
     private final int max = 10;