Remove whitespace

Author: christiansandberg

pymodbus/framer/rtu_framer.py

@@ -330,10 +330,9 @@ def getRawFrame(self):  # pylint: disable=invalid-name
 
     def get_expected_response_length(self, data):
         """Get the expected response length if available in data.
-        
+
         :param data: Message data read so far
         :raises IndexError: If not enough data to read byte count
-        :raises NotImplementedException: If not supported by function code
         :return: Total frame size
         """
         func_code = int(data[1])