patch 7.4.721

Problem:    When 'list' is set Visual mode does not highlight anything in
            empty lines. (mgaleski)
Solution:   Check the value of lcs_eol in another place. (Christian Brabandt)

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    721,
 /**/
     720,
 /**/