Fix failing example due to warning

Author: SzabolcsGergely

examples/23_autoexposure_roi.py

@@ -10,7 +10,7 @@
 # Press N to go back to the region controlled by the NN detections.
 
 # Get argument first
-nnPath = str((Path(__file__).parent / Path('models/mobilenet-ssd_openvino_2021.2_5shave.blob')).resolve().absolute())
+nnPath = str((Path(__file__).parent / Path('models/mobilenet-ssd_openvino_2021.2_6shave.blob')).resolve().absolute())
 if len(sys.argv) > 1:
     nnPath = sys.argv[1]