etcdserver: Extract boostrapSnapshotter function
etcdserver: Extract boostrapSnapshotter function

mqliang/etcd,mkumatag/etcd,ajityagaty/etcd,rnaveiras/etcd,etcd-io/etcd,etcd-io/etcd,coreos/etcd,gyuho/etcd,coreos/etcd,ajityagaty/etcd,rnaveiras/etcd,ajityagaty/etcd,mqliang/etcd,mkumatag/etcd,rnaveiras/etcd,mkumatag/etcd,etcd-io/etcd,gyuho/etcd,mqliang/etcd