imap-login: Added "x-session-ext-id" parameter for ID command. It's exactly the same as "x-session-id", but this one can be safely used by external software without having to worry about causing error messages in older versions about too long session-id.
imap-login: Added "x-session-ext-id" parameter for ID command.
It's exactly the same as "x-session-id", but this one can be safely used by
external software without having to worry about causing error messages in
older versions about too long session-id.

dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot