updated addTensor usage
updated addTensor usage

pfnet/chainer,cupy/cupy,wkentaro/chainer,ysekky/chainer,cupy/cupy,chainer/chainer,chainer/chainer,anaruse/chainer,niboshi/chainer,ktnyt/chainer,jnishi/chainer,chainer/chainer,ktnyt/chainer,hvy/chainer,keisuke-umezawa/chainer,rezoo/chainer,hvy/chainer,tkerola/chainer,benob/chainer,okuta/chainer,kashif/chainer,cemoody/chainer,jnishi/chainer,okuta/chainer,keisuke-umezawa/chainer,AlpacaDB/chainer,hvy/chainer,cupy/cupy,keisuke-umezawa/chainer,okuta/chainer,wkentaro/chainer,kikusu/chainer,aonotas/chainer,wkentaro/chainer,ronekko/chainer,keisuke-umezawa/chainer,delta2323/chainer,okuta/chainer,jnishi/chainer,kikusu/chainer,chainer/chainer,niboshi/chainer,jnishi/chainer,AlpacaDB/chainer,ktnyt/chainer,ktnyt/chainer,niboshi/chainer,hvy/chainer,wkentaro/chainer,niboshi/chainer,kiyukuta/chainer,cupy/cupy,benob/chainer