patch 8.0.0200: some syntax arguments are not tested

Problem:    Some syntax arguments are not tested.
Solution:   Add more syntax command tests.
diff --git a/src/version.c b/src/version.c
index 50bcce0..1d7af33 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    200,
+/**/
     199,
 /**/
     198,