Release inputs of get_item
Release inputs of get_item

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