Remove erroneous assignment to _ideep_version
Remove erroneous assignment to _ideep_version

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