Update chainer/link_hooks/weight_standardization.py
Update chainer/link_hooks/weight_standardization.py

Co-Authored-By: Toshiki Kataoka <cce28e5ee3225a1f98f0cd672583c58a44382fef@gmail.com>
okuta/chainer,wkentaro/chainer,chainer/chainer,chainer/chainer,hvy/chainer,niboshi/chainer,chainer/chainer,hvy/chainer,hvy/chainer,hvy/chainer,chainer/chainer,niboshi/chainer,okuta/chainer,okuta/chainer,wkentaro/chainer,niboshi/chainer,pfnet/chainer,okuta/chainer,niboshi/chainer,wkentaro/chainer,wkentaro/chainer