Make Jikes happy - shadowing of url

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277183 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/repository/HttpRepository.java

@@ -99,8 +99,8 @@ public abstract class HttpRepository extends Repository {
      */
     public void setBaseDir(File basedir) {
         try {
-            URL url=basedir.toURL();
-            setUrl(url.toExternalForm());
+            URL u = basedir.toURL();
+            setUrl(u.toExternalForm());
         } catch (MalformedURLException e) {
             throw new BuildException(e);
         }