ports/137901: [PATCH] mail/dovecot: update to 1.2.4

[Yarema]

Please hold off on this one until there's a compatible version of the 
ManageSieve patch.

Meanwhile to unbreak dovecot-sieve and dovecot-managesieve these need to 
be committed before this update:
http://www.FreeBSD.org/cgi/query-pr.cgi?pr=137935
http://www.FreeBSD.org/cgi/query-pr.cgi?pr=137936
http://www.FreeBSD.org/cgi/query-pr.cgi?pr=137937

-- 
Yarema