New version released. Please upgrade. "Mainly there are quite a lot of director fixes and improvements." http://dovecot.org/list/dovecot-news/2016-October/000328.html
Thank you for the bump request, but please wait at least 48h next time. https://wiki.gentoo.org/wiki/Bugzilla/Guide#Zero-day_bump_requests
My apologies. I'll endeavour to be more careful in the future.
In the tree. Thanks for the report.