Remove "dot product" from acceptace test title of elementwise ops
Remove "dot product" from acceptace test title of elementwise ops

okuta/chainer,ktnyt/chainer,wkentaro/chainer,jnishi/chainer,keisuke-umezawa/chainer,wkentaro/chainer,hvy/chainer,keisuke-umezawa/chainer,ktnyt/chainer,jnishi/chainer,okuta/chainer,okuta/chainer,niboshi/chainer,wkentaro/chainer,niboshi/chainer,ktnyt/chainer,chainer/chainer,hvy/chainer,keisuke-umezawa/chainer,chainer/chainer,pfnet/chainer,jnishi/chainer,chainer/chainer,keisuke-umezawa/chainer,hvy/chainer,wkentaro/chainer,tkerola/chainer,jnishi/chainer,ktnyt/chainer,chainer/chainer,niboshi/chainer,okuta/chainer,hvy/chainer,niboshi/chainer