Fix cudnn import
Fix cudnn import

kiyukuta/chainer,hvy/chainer,cupy/cupy,ktnyt/chainer,jnishi/chainer,AlpacaDB/chainer,kikusu/chainer,jnishi/chainer,laysakura/chainer,wkentaro/chainer,keisuke-umezawa/chainer,sinhrks/chainer,chainer/chainer,okuta/chainer,niboshi/chainer,jnishi/chainer,keisuke-umezawa/chainer,hvy/chainer,rezoo/chainer,t-abe/chainer,masia02/chainer,tkerola/chainer,sinhrks/chainer,ikasumi/chainer,delta2323/chainer,minhpqn/chainer,t-abe/chainer,chainer/chainer,okuta/chainer,umitanuki/chainer,chainer/chainer,hvy/chainer,Kaisuke5/chainer,cupy/cupy,cupy/cupy,keisuke-umezawa/chainer,1986ks/chainer,wkentaro/chainer,tigerneil/chainer,cemoody/chainer,ktnyt/chainer,tscohen/chainer,pfnet/chainer,ronekko/chainer,muupan/chainer,hidenori-t/chainer,okuta/chainer,jnishi/chainer,cupy/cupy,chainer/chainer,ktnyt/chainer,benob/chainer,wkentaro/chainer,muupan/chainer,niboshi/chainer,kikusu/chainer,okuta/chainer,yanweifu/chainer,niboshi/chainer,ktnyt/chainer,keisuke-umezawa/chainer,wkentaro/chainer,AlpacaDB/chainer,kashif/chainer,ytoyama/yans_chainer_hackathon,truongdq/chainer,hvy/chainer,aonotas/chainer,anaruse/chainer,ysekky/chainer,truongdq/chainer,sou81821/chainer,niboshi/chainer,benob/chainer