(hmi) simplified super call

hmi/scripts/qr_code_decoder

@@ -46,7 +46,7 @@ class QRCodeDecode(AbstractHMIServer):
     """
 
     def __init__(self, max_tries: int = 5, loop_rate: float = 1.0, *args, **kwargs) -> None:
-        super(self.__class__, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
         # Image
         self._image_sub: Optional[rospy.Subscriber] = None