refs not replaced on upload

[danielfdsilva]

The upload endpoint only accepts data ordered in the following way: nodes, ways, relations.

The following xml would be imported without the refs being replaced.

<?xml version="1.0"?>
<osmChange version="0.3" generator="uvmogr2osm">
<create>

  <way id="-1" visible="true">
    <nd ref="-2"/>
    <nd ref="-3"/>
    <nd ref="-4"/>
    <nd ref="-5"/>
    <nd ref="-6"/>
    <tag k="z_order" v="6"/>
    <tag k="osm_id" v="4709653"/>
    <tag k="highway" v="secondary"/>
    <tag k="name" v="Boulevard Kamanyola"/>
  </way>

  <node id="-2" lat="-11.6572028" lon="27.4691154" visible="true"/>
  <node id="-3" lat="-11.6570032" lon="27.4688649" visible="true"/>
  <node id="-4" lat="-11.6567879" lon="27.4684879" visible="true"/>
  <node id="-5" lat="-11.6557674" lon="27.4664466" visible="true"/>
  <node id="-6" lat="-11.655604" lon="27.4659408" visible="true"/>

</create>
<modify/>
<delete if-unused="true"/>
</osmChange>