* modules/ssl/ssl_engine_vars.c (ssl_var_lookup_ssl_cert_dn_rec): Map

  the _UID variable to NID_userId, where defined by OpenSSL.

PR: 45107
Submitted by: Michael Ströder <michael stroeder.com>,
     Peter Sylvester <peter.sylvester edelweb.fr>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@787683 13f79535-47bb-0310-9956-ffa450edef68