Update chainerx_cc/chainerx/cuda/cuda_device.h
Update chainerx_cc/chainerx/cuda/cuda_device.h

Co-Authored-By: hvy <a5848102d8491b6959f66fb5d5231fc8bd6a56a0@gmail.com>
okuta/chainer,wkentaro/chainer,okuta/chainer,chainer/chainer,chainer/chainer,tkerola/chainer,niboshi/chainer,keisuke-umezawa/chainer,chainer/chainer,niboshi/chainer,keisuke-umezawa/chainer,hvy/chainer,hvy/chainer,hvy/chainer,wkentaro/chainer,okuta/chainer,hvy/chainer,niboshi/chainer,wkentaro/chainer,wkentaro/chainer,pfnet/chainer,niboshi/chainer,keisuke-umezawa/chainer,chainer/chainer,okuta/chainer,keisuke-umezawa/chainer