ConvertVDB incorrectly converts older style chained imports

<vdb name="{vdb-name}" version="1">
    <model name="{model-name}" type="PHYSICAL">
        <source name="AccountsDB" translator-name="oracle" connection-jndi-name="java:/oracleDS"/>
        <metadata type="NATIVE,DDL"><![CDATA[
           CREATE FOREIGN FUNCTION SCORE (val integer) RETURNS integer;
         ]]>
        </metadata>
    </model>
</vdb>

CREATE DATABASE "{vdb-name}" VERSION '1';
USE DATABASE "{vdb-name}" VERSION '1';

--############ Translators ############
CREATE FOREIGN DATA WRAPPER oracle;

--############ Servers ############
CREATE SERVER AccountsDB FOREIGN DATA WRAPPER oracle OPTIONS ("jndi-name" 'java:/oracleDS');

--############ Schemas ############
CREATE SCHEMA "{model-name}" SERVER AccountsDB;


--############ Schema:{model-name} ############
SET SCHEMA "{model-name}";

IMPORT FROM REPOSITORY "NATIVE,DDL" INTO "{model-name}";