Correct link for Bruce Schneier's website

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1933311 13f79535-47bb-0310-9956-ffa450edef68

Author: rbowen

docs/manual/ssl/ssl_intro.xml

@@ -623,8 +623,8 @@ the Internet Engineering Task Force (IETF).</p>
 <dl>
 <dt><a id="AC96" name="AC96">[AC96]</a></dt>
 <dd>Bruce Schneier, <q>Applied Cryptography</q>, 2nd Edition, Wiley,
-1996. See <a href="http://www.counterpane.com/"
->http://www.counterpane.com/</a> for various other materials by Bruce
+1996. See <a href="https://www.schneier.com/"
+>https://www.schneier.com/</a> for various other materials by Bruce
 Schneier.</dd>
 
 <dt><a id="ASN1" name="ASN1">[ASN1]</a></dt>