patch 9.0.0601: too much indent

Problem:    Too much indent.
Solution:   Return out early from a funtion. (Yegappan Lakshmanan,
            close #11238)

src/version.c

@@ -699,6 +699,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    601,
 /**/
     600,
 /**/