imap IDLE: Add also fc00::/7 (RFC 4193) to private networks.
imap IDLE: Add also fc00::/7 (RFC 4193) to private networks.

jwm/dovecot-notmuch,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch,jkerihuel/dovecot