Fix variable name
Fix variable name

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