Update fingerprint_r503_rpi.py example
fingerprint_r503_rpi.py example updated to use the correct image size when downloading the fingerprint image.
The r503 has a 192x192 image. the other sensors use 256x288.
fingerprint_r503_rpi.py example updated to use the correct image size when downloading the fingerprint image.
The r503 has a 192x192 image. the other sensors use 256x288.