patch 8.0.1333: some tests are run twice

Problem:    Some tests are run twice.
Solution:   Invoked most utf8 tests only from test_alot_utf8. (Yegappan
            Lakshmanan, closes #2369)
diff --git a/src/version.c b/src/version.c
index 5824ecf..dc29e3d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1333,
+/**/
     1332,
 /**/
     1331,