Remove reference to disconnected ActiveState mail archive. Resolves ticket #1034.

[SVN r37931]

more/mailing_lists.htm

@@ -210,17 +210,8 @@ div.admonition p.admonition-title {
   <h3><a name="archive" id="archive">Archives</a> for Boost developers
   list</h3>
 
-  <p>A <a href=
-  "http://aspn.activestate.com/ASPN/Mail/Browse/Threaded/boost/">searchable
-  mailing list archive</a> has been generously contributed to the <a href=
-  "http://aspn.activestate.com">ActiveState Programmer Network</a> by
-  <a href="http://aspn.activestate.com">ActiveState Corporation</a>. <a href=
-  "http://aspn.activestate.com"><img alt="ASPN logo" align="top" src=
-  "http://www.activestate.com/img/ASPN_logo_smallest.gif" width="65" height=
-  "20"></a><a href="http://www.activestate.com"><img alt="Active State logo"
-	 align="top" src="http://aspn.activestate.com/ASPN/img/ASLogo_57x25.gif"
-	 width="57" height= "25"></a></p>Other archives of Boost messages include the
-	 <a href="http://news.gmane.org/thread.php?group=gmane.comp.lib.boost.devel">Boost
+  <p>Archives of Boost messages include the
+  <a href="http://news.gmane.org/thread.php?group=gmane.comp.lib.boost.devel">Boost
   GMane NNTP Archive</a>, <a href=
   "http://www.mail-archive.com/boost%40lists.boost.org/">The Mail
   Archive</a>, <a