bump(code.google.com/p/go.net): a1b606ad6242

third_party/code.google.com/p/go.net/ipv6/sys_unix.go

@@ -0,0 +1,16 @@
+// Copyright 2013 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build darwin freebsd linux netbsd openbsd
+
+package ipv6
+
+import "syscall"
+
+const sysSizeofMTUInfo = 0x20
+
+type sysMTUInfo struct {
+	Addr syscall.RawSockaddrInet6
+	MTU  uint32
+}