copy tasktype when binding

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278043 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -488,5 +488,6 @@ public abstract class Task extends ProjectComponent {
         setTaskName(owner.getTaskName());
         setDescription(owner.getDescription());
         setLocation(owner.getLocation());
+        setTaskType(owner.getTaskType());
     }
 }