[wwwdocs] ftp.axis.se only works via http these days

[Gerald Pfeifer]

One of these days I ought to write a blog about the oddities
I have been encountering over the years. 

In this case ftp.axis.se does not serve its original contents
via the ftp protocol, but still does via http.

Committed.

Gerald

Index: readings.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/readings.html,v
retrieving revision 1.229
diff -u -3 -p -r1.229 readings.html
--- readings.html       31 Mar 2013 17:16:50 -0000      1.229
+++ readings.html       31 Mar 2013 20:04:05 -0000
@@ -29,7 +29,7 @@
   of Functional Programming Languages using GCC -- Tail Calls</a>
   by Andreas Bauer.</li>
        
-  <li><a href="ftp://ftp.axis.se/pub/users/hp/pgccfd/";>Porting GCC for
+  <li><a href="http://ftp.axis.se/pub/users/hp/pgccfd/";>Porting GCC for
   Dunces</a> by Hans-Peter Nilsson &lt;<a 
href="mailto:hans-peter.nils...@axis.com";>hans-peter.nils...@axis.com</a>&gt;.</li>
 
   <li><a href="http://cobolforgcc.sourceforge.net/cobol_toc.html";>Using,