updated for version 7.3.499

Problem:    When using any interface language when Vim is waiting for a child
            process it gets confused by a child process started through the
            interface.
Solution:   Always used waitpid() instead of wait(). (Yasuhiro Matsumoto)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    499,
 /**/
     498,
 /**/