wsgi: forgot to update benchmark_config

wsgi/benchmark_config

@@ -7,6 +7,13 @@
       "plaintext_url": "/plaintext",
       "port": 8080,
       "sort": 29
+    },
+    "nginxuwsgi": {
+      "setup_file": "setup_nginxuwsgi",
+      "json_url": "/json",
+      "plaintext_url": "/plaintext",
+      "port": 8080,
+      "sort": 324
     }
   }]
 }