Log Message:
www/nginx-devel: Update to 1.19.4

Changes with nginx 1.19.4                                        27 Oct 2020

    *) Feature: the "ssl_conf_command", "proxy_ssl_conf_command",
       "grpc_ssl_conf_command", and "uwsgi_ssl_conf_command" \ 
directives.

    *) Feature: the "ssl_reject_handshake" directive.

    *) Feature: the "proxy_smtp_auth" directive in mail proxy.