[Dovecot] migration dove 2.0 2.1 shared namespace acl broken

[Robert Schetterer]

Hi Tim,
after upgrade to 2.1
acl with shared namespace seems to be broken
 it looks like depend to

No lookup right to mailbox: shared/

it runs perfect under 2.0.20
-- 
Best Regards

MfG Robert Schetterer

Germany/Munich/Bavaria