update link to Ken Kato's vmware backdoor protocol documentation

from Seth Jackson

diff --git a/sys/dev/pv/vmt.c b/sys/dev/pv/vmt.c
index 47b4c90..dbcb3e9 100644 (file)
--- a/sys/dev/pv/vmt.c
+++ b/sys/dev/pv/vmt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: vmt.c,v 1.12 2017/02/03 08:23:01 jsg Exp $ */
+/*     $OpenBSD: vmt.c,v 1.13 2017/06/04 05:04:24 jmatthew Exp $ */
 
 /*
  * Copyright (c) 2007 David Crawshaw <david@zentus.com>
@@ -23,7 +23,7 @@
 
 /*
  * Protocol reverse engineered by Ken Kato:
- * http://chitchat.at.infoseek.co.jp/vmware/backdoor.html
+ * https://sites.google.com/site/chitchatvmback/backdoor
  */
 
 #include <sys/param.h>