Put comments in FindCuDNN.cmake
Put comments in FindCuDNN.cmake

hvy/chainer,wkentaro/chainer,hvy/chainer,hvy/chainer,okuta/chainer,hvy/chainer,niboshi/chainer,chainer/chainer,okuta/chainer,pfnet/chainer,chainer/chainer,niboshi/chainer,wkentaro/chainer,wkentaro/chainer,chainer/chainer,okuta/chainer,wkentaro/chainer,okuta/chainer,chainer/chainer,niboshi/chainer,niboshi/chainer