acl: Don't add sameuser -> sameuser entries to ACL dict.
acl: Don't add sameuser -> sameuser entries to ACL dict.

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