aox: free data on exit nodes (Coverity)
aox: free data on exit nodes (Coverity)

if we do not set gp_file_set_data_and_size, we need to free it
296063 Resource leak

gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2,gphoto/libgphoto2