Fix file rename over devices
Fix file rename over devices

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