actually run Reindex after successful restore

cmd/liberdbtool/liberdbtool.go

@@ -82,7 +82,7 @@ func restore(db *liber.Database, r io.Reader) error {
 	for {
 		key, value, err := readRecord(r)
 		if err == io.EOF {
-			return nil
+			break
 		} else if err != nil {
 			return err
 		}