updated for version 7.3.484

Problem:    The -E and --echo-wid command line arguments are not mentioned in
            "vim --help".
Solution:   Add the help lines. (Dominique Pelle)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    484,
 /**/
     483,
 /**/