CHANGELOG-3.5: fix broken link
CHANGELOG-3.5: fix broken link

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