increase default for numer of times a symlink may be traversed

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@697692 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/DirectoryScanner.java

@@ -177,7 +177,7 @@ public class DirectoryScanner
      * default value for {@link #maxLevelsOfSymlinks maxLevelsOfSymlinks}
      * @since Ant 1.8.0
      */
-    public static final int MAX_LEVELS_OF_SYMLINKS = 1;
+    public static final int MAX_LEVELS_OF_SYMLINKS = 5;
     /**
      * The end of the exception message if something that should be
      * there doesn't exist.