added sx530hs debug from https://github.com/gphoto/libgphoto2/issues/521
added sx530hs debug from https://github.com/gphoto/libgphoto2/issues/521

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