Log Message:
Update mail/courier-imap to 4.0.4.  Changes from version 4.0.1 include:

	* imap: Implemented account groups, administrator group.
	* imapd.c: New OUTBOX_MULTIPLE_SEND option.
	* imap: add LOGGEROPTS and SSLLOGGEROPTS configuration settings
	which are passed to courierlogger to set the application name for
	syslog.

	* tcpd/tcpd.c: Added --accesslocal option.

	* smap: SMAP EXPUNGE >100 msg ranges was broken.

	* PROXY_HOSTNAME: new setting in imap and pop3 config file overrides
	gethostname() when checking if a proxy connection is required.

	* msgbodystructure.c (msgbodystructure): Fix MSGBODYSTRUCTURE response
	for a corrupted content-type of "text".