Fix these warnings:

  [javadoc] C:\svn-store\jakarta\commons\io\src\java\org\apache\commons\io\filefilter\package.html: warning - Tag @link: reference not found: java.awt.FileDialog
  [javadoc] C:\svn-store\jakarta\commons\io\src\java\org\apache\commons\io\FileCleaner.java:43: warning - Tag @link: reference not found: javax.servlet.ServletContextListener#contextDestroyed
  [javadoc] C:\svn-store\jakarta\commons\io\src\java\org\apache\commons\io\FileCleaner.java:174: warning - Tag @link: reference not found: javax.servlet.ServletContextListener#contextDestroyed

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/io/trunk@491662 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

build.xml

@@ -274,6 +274,8 @@
         <path refid="build.classpath">
         </path>
       </classpath>
+      <link href="http://java.sun.com/j2se/1.4/docs/api/" />
+      <link href="http://java.sun.com/webservices/docs/1.5/api/" />        
     </javadoc>
   </target>
   <target name="get-deps" unless="noget">