fix config

tornado/benchmark_config

@@ -2,11 +2,12 @@
   "framework": "tornado3-raw",
   "tests": [{
     "default": {
-      "setup_file": "setup.py"
+      "setup_file": "setup",
       "json_url": "/json",
       "db_url": "/db",
       "query_url": "/db?queries=",
       "port": 8080,
       "sort": 44
+    }
   }]
 }