Correct download links

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@561469 13f79535-47bb-0310-9956-ffa450edef68

Author: Niall Kegan Pemberton

xdocs/navigation.xml

@@ -27,7 +27,7 @@ limitations under the License.
 
     <menu name="Commons Codec">
       <item name="Overview" href="/index.html"/>
-      <item name="Download" href="http://commons.apache.org/site/downloads/download_codec.cgi"/>
+      <item name="Download" href="http://commons.apache.org/downloads/download_codec.cgi"/>
       <item name="Users guide" href="/userguide.html"/>
       <item name="Javadoc (1.3 release)" href="api-release/index.html"/>
     </menu>