- Introduce ap_log_cserror to allow mod_ssl to associate log messages to

  different servers than c->base_server.
- Adjust the scope of some mod_ssl trace logging from server to conn.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@954611 13f79535-47bb-0310-9956-ffa450edef68