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_os2.mak b/src/testdir/Make_os2.mak
index 426fb23..ccbdb3e 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -26,7 +26,8 @@
test48.out test51.out test53.out test54.out test55.out \
test56.out test57.out test58.out test59.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
.SUFFIXES: .in .out