Fix package name.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271165 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/util/KeepAliveOutputStream.java

@@ -51,7 +51,7 @@
  * information on the Apache Software Foundation, please see
  * <http://www.apache.org/>.
  */
-package org.apache.tools.ant.taskdefs.optional.rjunit;
+package org.apache.tools.ant.util;
 
 import java.io.FilterOutputStream;
 import java.io.IOException;