Relase inputs of depth2space
Relase inputs of depth2space

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