Fix issue in which More is never set

Due to checking the wrong variable More is never set to true. This
causes an issue specifically only when k8s does selector based lists
that are also paginated.

pkg/server/list.go

@@ -47,7 +47,7 @@ func (l *LimitedServer) list(ctx context.Context, r *etcdserverpb.RangeRequest)
 		Kvs:    kvs,
 	}
 
-	if limit > 0 && resp.Count > limit {
+	if limit > 0 && resp.Count > r.Limit {
 		resp.More = true
 		resp.Kvs = kvs[0 : limit-1]
 	}