updated for version 7.2.408

Problem:    With ":g/the/s/foo/bar/" the '[ and '] marks can be set to a line
            that was not changed.
Solution:   Only set '[ and '] marks when a substitution was done.

src/version.c

@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    408,
 /**/
     407,
 /**/