patch 9.0.1155: cannot use a class as a type

Problem:    Cannot use a class as a type.
Solution:   Accept a class and interface name as a type.
diff --git a/src/version.c b/src/version.c
index 4352c83..57143ec 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1155,
+/**/
     1154,
 /**/
     1153,