added localhost

slave/config.json

@@ -9,6 +9,7 @@
 	    "factory-name-for-led1-C00FF33": {"url": "localhost:1234"},
 	    "useless-device-MQYOK7N1WA*#22": {"url": "localhost:7777"},
       "raspberry-cam": {"url": "localhost:8989"},
+      "motion-sensor": {"url": "localhost:1111"},
       "speaker": {"url":"localhost:3333"}
     }
 }