patch 7.4.744
Problem:    No tests for Ruby and Perl.
Solution:   Add minimal tests. (Ken Takata)
diff --git a/src/testdir/Make_os2.mak b/src/testdir/Make_os2.mak
index 7b5775c..5a59cf5 100644
--- a/src/testdir/Make_os2.mak
+++ b/src/testdir/Make_os2.mak
@@ -54,7 +54,9 @@
 		test_marks.out \
 		test_nested_function.out \
 		test_options.out \
+		test_perl.out \
 		test_qf_title.out \
+		test_ruby.out \
 		test_set.out \
 		test_signs.out \
 		test_textobjects.out \