loosen dep semvers
loosen dep semvers

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