patch 8.0.1387: wordcount test is old style

Problem:    Wordcount test is old style.
Solution:   Change into a new style test. (Yegappan Lakshmanan, closes #2434)
diff --git a/src/testdir/Make_vms.mms b/src/testdir/Make_vms.mms
index 7491e8d..e8b1db3 100644
--- a/src/testdir/Make_vms.mms
+++ b/src/testdir/Make_vms.mms
@@ -81,13 +81,7 @@
        test64.out test69.out \
        test72.out test77a.out test88.out \
        test94.out test95.out test99.out test108.out \
-       test_autocmd_option.out \
-       test_breakindent.out \
-       test_eval.out \
-       test_listlbr.out \
-       test_listlbr_utf8.out \
-       test_utf8.out \
-       test_wordcount.out
+       test_eval.out
 
 # Known problems:
 # test17: ?