patch 9.0.0333: method test fails

Problem:    Method test fails.
Solution:   Adjust test for items() now working on string.
diff --git a/src/version.c b/src/version.c
index 68d0e79..265da75 100644
--- a/src/version.c
+++ b/src/version.c
@@ -708,6 +708,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    333,
+/**/
     332,
 /**/
     331,