Fixed calls to CameraCalibrator class: removed non existing attribute...

Fixed calls to CameraCalibrator class: removed non existing attribute r1_product and renamed attribute extractor_name to image_extractor.

hillas_preprocessing.py

@@ -182,8 +182,7 @@ def process_dataset_mc(input_mask, output_name, image_cleaning_settings):
     config[integrator_name]['window_width'] = 5
     config[integrator_name]['window_shift'] = 1
 
-    calibrator = CameraCalibrator(r1_product="HESSIOR1Calibrator", 
-                                extractor_name=integrator_name, config=config)
+    calibrator = CameraCalibrator(image_extractor=integrator_name, config=config)
 
     # Finding available MC files
     input_files = glob.glob(input_mask)
@@ -332,8 +331,7 @@ def process_dataset_data(input_mask, tel_id, output_name, image_cleaning_setting
     config[integrator_name]['window_width'] = 5
     config[integrator_name]['window_shift'] = 1
 
-    calibrator = CameraCalibrator(r1_product="HESSIOR1Calibrator", 
-                                extractor_name=integrator_name, config=config)
+    calibrator = CameraCalibrator(image_extractor=integrator_name, config=config)
 
     # Now let's loop over the events and perform:
     #  - image cleaning;