remove super. as it is redundent.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269686 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -79,7 +79,7 @@ public class War extends Jar {
 
     public void setWarfile(File warFile) {
         log("DEPRECATED - The warfile attribute is deprecated. Use file attribute instead.");
-        super.setFile(warFile);
+        setFile(warFile);
     }
     
     public void setWebxml(File descr) {