imap: Mailbox closing command shouldn't hang on waiting a delayed sync to finish.
imap: Mailbox closing command shouldn't hang on waiting a delayed sync to finish.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot