Make sure includeEmptyDirs attribute of <delete> does what it promises.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@268828 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/Delete.java

@@ -322,7 +322,7 @@ public class Delete extends MatchingTask {
 
         if (dirs.length > 0 && includeEmpty) {
             int dirCount = 0;
-            for (int j=0; j<dirs.length; j++) {
+            for (int j=dirs.length-1; j>=0; j--) {
                 File dir = new File(d, dirs[j]);
                 String[] dirFiles = dir.list();
                 if (dirFiles == null || dirFiles.length == 0) {