Fix Oracle Javadoc site references (was Sun.)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@1095934 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

pom.xml

@@ -193,7 +193,7 @@
           <configuration>
             <linksource>true</linksource>
             <links>
-              <link>http://java.sun.com/javase/6/docs/api</link>
+              <link>http://download.oracle.com/javase/6/docs/api</link>
             </links>
           </configuration>
         </plugin>