iio: temperature: mlx90632: Function parameter descriptions must match exactly

'*'s are not welcome in kerneldoc parameter names.

Fixes the following W=1 kernel build warning(s):

 drivers/iio/temperature/mlx90632.c:175: warning: Function parameter or member 'data' not described in 'mlx90632_perform_measurement'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Crt Mori <cmo@melexis.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/temperature/mlx90632.c

@@ -164,8 +164,8 @@ static s32 mlx90632_pwr_continuous(struct regmap *regmap)
 }
 
 /**
- * mlx90632_perform_measurement - Trigger and retrieve current measurement cycle
- * @*data: pointer to mlx90632_data object containing regmap information
+ * mlx90632_perform_measurement() - Trigger and retrieve current measurement cycle
+ * @data: pointer to mlx90632_data object containing regmap information
  *
  * Perform a measurement and return latest measurement cycle position reported
  * by sensor. This is a blocking function for 500ms, as that is default sensor