Add missing import

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275042 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/tools/tar/TarRoundTripTest.java

@@ -54,6 +54,7 @@
 package org.apache.tools.tar;
 
 import java.io.IOException;
+import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import junit.framework.TestCase;