patch 8.2.0430: window creation failure not properly tested

Problem:    Window creation failure not properly tested.
Solution:   Improve the test. (Yegappan Lakshmanan, closes #5826)
diff --git a/src/version.c b/src/version.c
index 17918de..fb4e3a0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    430,
+/**/
     429,
 /**/
     428,