loader test update

src/test/java/gov/usgs/earthquake/nshmp/model/LoaderTests.java

@@ -219,9 +219,8 @@ class LoaderTests {
       Hazard hazard = HazardCalcs.hazard(model, config, site, exec);
       handler.write(hazard);
     }
-    handler.expire();
     exec.shutdown();
-    return handler.outputDir();
+    return config.output.directory;
   }
 
   private static ExecutorService initExecutor(ThreadCount threadCount) {