Fix link to release archive

Author: britter

src/site/xdoc/index.xml

@@ -67,7 +67,7 @@ The <a href="source-repository.html">git repository</a> can be
 <section name="Releases">
 <ul>
   <li><a href="http://commons.apache.org/csv/download_csv.cgi">Apache Commons CSV 1.5 (mirrors)</a> requires Java 1.7</li>
-  <li><a href="http://commons.apache.org/dist/commons/csv/">Apache Commons CSV 1.4 (archives)</a> requires Java 1.6</li>
+  <li><a href="http://archive.apache.org/dist/commons/csv/">Apache Commons CSV 1.4 (archives)</a> requires Java 1.6</li>
   <li><a href="http://archive.apache.org/dist/commons/csv/">Apache Commons CSV 1.3 (archives)</a> requires Java 1.6</li>
   <li><a href="http://archive.apache.org/dist/commons/csv/">Apache Commons CSV 1.2 (archives)</a> requires Java 1.6</li>
   <li><a href="http://archive.apache.org/dist/commons/csv/">Apache Commons CSV 1.1 (archives)</a> requires Java 1.6</li>