patch 8.2.3155: some option related code not covered by tests

Problem:    Some option related code not covered by tests.
Solution:   Add a few test cases. (Dominique Pellé, closes #8552)
diff --git a/src/version.c b/src/version.c
index 9159011..f2f229f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3155,
+/**/
     3154,
 /**/
     3153,