updated for version 7.2.409

Problem:    Summary of number of substitutes is incorrect for ":folddo". (Jean
            Johner)
Solution:   Reset sub_nsubs and sub_nlines in global_exe().

src/version.c

@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    409,
 /**/
     408,
 /**/