[msmtp-users] manpage bug

[grarpamp <grarpamp@...20...>]

Think of replace string 'ssmtp' with the correct IANA standard of 'smtps'.

Add reference to working with submission (port 587) should be made
somewhere too :)

http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml

./ChangeLog:- Use getservbyname() to get the default port for smtp or ssmtp. Use
./ChangeLog:- tls_nostarttls now also changes the default port to 465 (ssmtp).
./NEWS:- The tls_nostarttls command now sets the default port to 465 (ssmtp).
./doc/msmtp.1:without STARTTLS is used, in which case it is "ssmtp"
(465). For LMTP, it is
./doc/msmtp.info:     STARTTLS is used, in which case it is "ssmtp"
(465). For LMTP, it
./doc/msmtp.info:   * Immediately. This is SMTP tunneled through TLS,
aka SSMTP. The
./doc/msmtp.info:     default port for this mode is 465 (ssmtp).
./doc/msmtp.texi:without STARTTLS is used, in which case it is "ssmtp"
(465). For LMTP, it is
./doc/msmtp.texi:@item Immediately. This is SMTP tunneled through TLS,
aka SSMTP. The default
./doc/msmtp.texi:port for this mode is 465 (ssmtp).
./src/msmtp.c:    /* start tls for ssmtp servers */
./src/msmtp.c:    /* start tls for ssmtp servers */
./src/msmtp.c:    /* start tls for ssmtp servers */
./src/msmtp.c:                se = getservbyname("ssmtp", NULL);
./src/smtp.h: * that use TLS without the STARTTLS command (service
ssmtp; default port 465),