Update chainerx_cc/chainerx/python/array.cc
Update chainerx_cc/chainerx/python/array.cc

Co-Authored-By: okapies <a4e46baa94c3af2c2e4edb65fcb54f5591b35412@gmail.com>
okuta/chainer,keisuke-umezawa/chainer,hvy/chainer,niboshi/chainer,okuta/chainer,wkentaro/chainer,hvy/chainer,wkentaro/chainer,chainer/chainer,okuta/chainer,wkentaro/chainer,keisuke-umezawa/chainer,hvy/chainer,niboshi/chainer,keisuke-umezawa/chainer,hvy/chainer,chainer/chainer,niboshi/chainer,tkerola/chainer,wkentaro/chainer,okuta/chainer,chainer/chainer,pfnet/chainer,keisuke-umezawa/chainer,niboshi/chainer,chainer/chainer