updated for version 7.3.408

Problem:    Missing declaration.
Solution:   Add the declaration. (John Marriott)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    408,
 /**/
     407,
 /**/