Add data member from parent class

src/grib_accessor_class_data_g2simple_packing_with_preprocessing.c

@@ -71,6 +71,7 @@ typedef struct grib_accessor_data_g2simple_packing_with_preprocessing {
 	const char*  reference_value;
 	const char*  binary_scale_factor;
 	const char*  decimal_scale_factor;
+	const char*  optimize_scaling_factor;
 /* Members defined in data_g2simple_packing */
 /* Members defined in data_g2simple_packing_with_preprocessing */
 	const char*  pre_processing;