mailbox_allow_new_keywords() was returning the opposite value, causing \* flag to be reported wrong.
mailbox_allow_new_keywords() was returning the opposite value, causing \* flag to be reported wrong.

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