client: generate new keys and remove yynn2 = 0
client: generate new keys and remove yynn2 = 0

etcd-io/etcd,li-ang/etcd,gyuho/etcd,mkumatag/etcd,dannysauer/etcd,coreos/etcd,mqliang/etcd,cockroachdb/etcd,coreos/etcd,rnaveiras/etcd,ajityagaty/etcd,dannysauer/etcd,mqliang/etcd,rnaveiras/etcd,mkumatag/etcd,ajityagaty/etcd,etcd-io/etcd,mkumatag/etcd,rnaveiras/etcd,etcd-io/etcd,mqliang/etcd,ajityagaty/etcd,li-ang/etcd,cockroachdb/etcd,gyuho/etcd