Update update.py
Update update.py

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