pkg/51536: dovecot-mysql auth: Fatal: Support not compiled in for userdb driver 'sql'

[gnugo%hacari.org@localhost]

>Number:         51536
>Category:       pkg
>Synopsis:       dovecot-mysql auth: Fatal: Support not compiled in for userdb  driver 'sql'
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Oct 07 15:15:00 +0000 2016
>Originator:     nzasch
>Release:        7.0
>Organization:
>Environment:
NetBSD host.na.me 7.0 NetBSD 7.0 (GENERIC.201509250726Z) amd64
>Description:
on NetBSD 7.0, after upgrading from 2016Q2 to 2016Q3
with packages:

dovecot-2.2.25nb3
dovecot-pigeonhole-0.4.15nb1
dovecot-mysql-2.2.25 (compiled against mysql-client-5.6.33)

a dovecot with an sql userdb

userdb {
  args = /usr/pkg/etc/dovecot/conf.d/mysql.ext
  driver = sql
}

dies with

auth: Fatal: Support not compiled in for userdb driver 'sql'
>How-To-Repeat:
use userdb { driver = sql ) on dovecot with dovecot-mysql plugin
>Fix: