JDK 1.1 compatibility issue.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267963 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/types/Path.java

@@ -221,7 +221,7 @@ public class Path implements Cloneable {
             throw noChildrenAllowed();
         }
         Path p = new Path(project);
-        elements.add(p);
+        elements.addElement(p);
         checked = false;
         return p;
     }