patch 8.2.3535: if-else indenting is confusing

Problem:    If-else indenting is confusing.
Solution:   Add curly brackets and indent. (Dominique Pellé, closes #9010)

src/version.c

@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3535,
 /**/
     3534,
 /**/