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

Co-Authored-By: niboshi <6ec538ad88d80aac1780d78552d1be961fd6834b@gmail.com>
hvy/chainer,okuta/chainer,wkentaro/chainer,chainer/chainer,hvy/chainer,okuta/chainer,okuta/chainer,niboshi/chainer,niboshi/chainer,okuta/chainer,hvy/chainer,wkentaro/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,niboshi/chainer,wkentaro/chainer,wkentaro/chainer,chainer/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,tkerola/chainer,pfnet/chainer,chainer/chainer,chainer/chainer,niboshi/chainer,hvy/chainer