vendor: Update golang.org/x/net/ipv6

vendor/golang.org/x/net/ipv6/sys_windows.go

@@ -1,4 +1,4 @@
-// Copyright 2013 The Go Authors.  All rights reserved.
+// 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.
 
@@ -21,14 +21,14 @@ const (
 	sysIPV6_LEAVE_GROUP    = 0xd
 	sysIPV6_PKTINFO        = 0x13
 
-	sysSizeofSockaddrInet6 = 0x1c
+	sizeofSockaddrInet6 = 0x1c
 
-	sysSizeofIPv6Mreq     = 0x14
-	sysSizeofIPv6Mtuinfo  = 0x20
-	sysSizeofICMPv6Filter = 0
+	sizeofIPv6Mreq     = 0x14
+	sizeofIPv6Mtuinfo  = 0x20
+	sizeofICMPv6Filter = 0
 )
 
-type sysSockaddrInet6 struct {
+type sockaddrInet6 struct {
 	Family   uint16
 	Port     uint16
 	Flowinfo uint32
@@ -36,17 +36,17 @@ type sysSockaddrInet6 struct {
 	Scope_id uint32
 }
 
-type sysIPv6Mreq struct {
+type ipv6Mreq struct {
 	Multiaddr [16]byte /* in6_addr */
 	Interface uint32
 }
 
-type sysIPv6Mtuinfo struct {
-	Addr sysSockaddrInet6
+type ipv6Mtuinfo struct {
+	Addr sockaddrInet6
 	Mtu  uint32
 }
 
-type sysICMPv6Filter struct {
+type icmpv6Filter struct {
 	// TODO(mikio): implement this
 }
 
@@ -63,12 +63,12 @@ var (
 	}
 )
 
-func (sa *sysSockaddrInet6) setSockaddr(ip net.IP, i int) {
+func (sa *sockaddrInet6) setSockaddr(ip net.IP, i int) {
 	sa.Family = syscall.AF_INET6
 	copy(sa.Addr[:], ip)
 	sa.Scope_id = uint32(i)
 }
 
-func (mreq *sysIPv6Mreq) setIfindex(i int) {
+func (mreq *ipv6Mreq) setIfindex(i int) {
 	mreq.Interface = uint32(i)
 }