patch 8.1.1129: when making a new screendump test have to create the file

Problem:    When making a new screendump test have to create the file.
Solution:   Continue creating the failed screendump, so it can be moved once
            it is correct.

src/version.c

@@ -771,6 +771,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1129,
 /**/
     1128,
 /**/