patch 9.0.1128: build failure

Problem:    Build failure.
Solution:   Add type cast.  Add missing error messages.
diff --git a/src/version.c b/src/version.c
index dc320be..5efbf60 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1128,
+/**/
     1127,
 /**/
     1126,