[mod_openssl] prefer using TLS_server_method()
[mod_openssl] prefer using TLS_server_method()

prefer TLS_server_method() instead of SSLv23_server_method()
(SSLv23_server_method() is deprecated in openssl 1.1.0)

lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,lighttpd/lighttpd1.4