fix prepublish script
fix prepublish script

btd/buffer,LiuDeng/buffer,feross/buffer,mafintosh/buffer,beni55/buffer,SAGV/buffer,beni55/buffer,kawanet/buffer,btd/buffer,jessetane/buffer,LiuDeng/buffer,nolanlawson/buffer,feross/buffer,LinusU/buffer,LinusU/buffer,loon3/buffer,feross/buffer,kawanet/buffer,SAGV/buffer,loon3/buffer,nolanlawson/buffer,mafintosh/buffer