L2SS-333: connect() never checks for self.connected, the caller already does....

L2SS-333: connect() never checks for self.connected, the caller already does. Make this at least consistent.

devices/clients/statistics_client.py

@@ -49,7 +49,7 @@ class StatisticsClient(CommClient):
         """
         Function used to connect to the client.
         """
-        if not self.connected:
+
         self.queue = Queue(maxsize=self.queuesize)
         self.udp = UDPReceiver(self.host, self.port, self.queue, self.poll_timeout)
         self.statistics = self.statistics_collector_class(self.queue)