Fix autogenerated unit output in config.json

src/cmd/dol.rs

@@ -270,7 +270,7 @@ fn split(args: SplitArgs) -> Result<()> {
         out_config.units.push(OutputUnit {
             object: out_path.clone(),
             name: unit.clone(),
-            autogenerated: false,
+            autogenerated: obj.is_unit_autogenerated(unit),
         });
         if let Some(parent) = out_path.parent() {
             DirBuilder::new().recursive(true).create(parent)?;