added canon eos r7 https://github.com/gphoto/libgphoto2/issues/832
added canon eos r7 https://github.com/gphoto/libgphoto2/issues/832

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