Remove 'INFO:' from a few log strings

whisper_online_server.py

@@ -202,13 +202,13 @@ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     s.bind((args.host, args.port))
     s.listen(1)
-    logging.info('INFO: Listening on'+str((args.host, args.port)))
+    logging.info('Listening on'+str((args.host, args.port)))
     while True:
         conn, addr = s.accept()
-        logging.info('INFO: Connected to client on {}'.format(addr))
+        logging.info('Connected to client on {}'.format(addr))
         connection = Connection(conn)
         proc = ServerProcessor(connection, online, min_chunk)
         proc.process()
         conn.close()
-        logging.info('INFO: Connection to client closed')
-logging.info('INFO: Connection closed, terminating.')
+        logging.info('Connection to client closed')
+logging.info('Connection closed, terminating.')