message: Fix xml handling of arrays when loading config
diff: @@ -189,7 +189,7 @@ static SDObject *XML2Config(pugi::xml_node &obj)
  valueObj = makeSDArray("value"_lit);
  uint32_t i = 0;
  - for(pugi::xml_node el = value.first_child(); el; el = el.next_sibling())
  + for(pugi::xml_node el = value; el; el = el.next_sibling())
  {
  SDObject *childObj = makeSDObject("$el"_lit, type, el);
  