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_ming.mak b/src/testdir/Make_ming.mak
index 960f5b2..0024a4e 100644
--- a/src/testdir/Make_ming.mak
+++ b/src/testdir/Make_ming.mak
@@ -46,7 +46,7 @@
 		test30.out test31.out test32.out test33.out test34.out \
 		test37.out test38.out test39.out test40.out test41.out \
 		test42.out test52.out test65.out test66.out test67.out \
-		test68.out test69.out test71.out
+		test68.out test69.out test71.out test72.out
 
 SCRIPTS32 =	test50.out test70.out