changes in ACL sample

samples/client_subscribe_acl.py

@@ -17,8 +17,8 @@ logger = logging.getLogger(__name__)
 @asyncio.coroutine
 def uptime_coro():
     C = MQTTClient()
-    # yield from C.connect('mqtt://test:test@0.0.0.0:1883')
-    yield from C.connect('mqtt://0.0.0.0:1883')
+    yield from C.connect('mqtt://test:test@0.0.0.0:1883')
+    # yield from C.connect('mqtt://0.0.0.0:1883')
     # Subscribe to '$SYS/broker/uptime' with QOS=1
     yield from C.subscribe([
         ('data/memes', QOS_1),  # Topic allowed