A few more fixes for undo file.  Split test in two parts so that it doesn't
fail with tiny features.
diff --git a/src/testdir/Make_vms.mms b/src/testdir/Make_vms.mms
index acd5c65..afeb9fa 100644
--- a/src/testdir/Make_vms.mms
+++ b/src/testdir/Make_vms.mms
@@ -69,7 +69,8 @@
 	 test48.out test51.out test53.out test54.out test55.out \
 	 test56.out test57.out test60.out \
 	 test61.out test62.out test63.out test64.out test65.out \
-	 test66.out test67.out test68.out test69.out
+	 test66.out test67.out test68.out test69.out test70.out \
+	 test71.out test72.out
 
 .IFDEF WANT_GUI
 SCRIPT_GUI = test16.out