* elmo-archive.el (elmo-archive-list-folder-subr): Fix.

    * elmo-archive.el (elmo-archive-list-folder-subr): Fix.
        (elmo-archive-list-folder): Fix.
        (elmo-archive-max-of-folder): Fix.
        * elmo-localdir.el (elmo-localdir-copy-msgs): Use
         `elmo-localdir-max-of-folder' instead of 'elmo-localdir-
list-folder-subr'.
        (elmo-localdir-append-msg): Ditto.
        (elmo-localdir-list-folder): Fix for `nonsort'.
        (elmo-localdir-list-folder-subr): Fix for `killed'.
        * elmo-maildir.el (elmo-maildir-list-folder): Ditto.
        (elmo-maildir-list-folder-subr): Ditto.
        * elmo-archive.el (elmo-archive-list-folder): Ditto.
        (elmo-archive-list-folder-subr): Ditto.
        * elmo-internal.el (elmo-internal-list-folder): Ditto.
        (elmo-internal-list-folder-subr): Ditto.