vendor: update vendored lif

Updates golang_org/x/net/lif to rev 084869a for:
- lif: rename internal types and constants generated by cgo

Change-Id: Icf478d60f5ef35800966c62dcf046f7fe50204ff
Reviewed-on: https://go-review.googlesource.com/30731
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

src/vendor/golang_org/x/net/lif/address.go

@@ -56,7 +56,7 @@ func Addrs(af int, name string) ([]Addr, error) {
 	}
 	var as []Addr
 	for _, ll := range lls {
-		var lifr sysLifreq
+		var lifr lifreq
 		for i := 0; i < len(ll.Name); i++ {
 			lifr.Name[i] = int8(ll.Name[i])
 		}
@@ -66,7 +66,7 @@ func Addrs(af int, name string) ([]Addr, error) {
 			if err != nil {
 				continue
 			}
-			sa := (*sysSockaddrStorage)(unsafe.Pointer(&lifr.Lifru[0]))
+			sa := (*sockaddrStorage)(unsafe.Pointer(&lifr.Lifru[0]))
 			l := int(littleEndian.Uint32(lifr.Lifru1[:4]))
 			if l == 0 {
 				continue

src/vendor/golang_org/x/net/lif/defs_solaris.go

@@ -26,7 +26,7 @@ const (
 	sysSOCK_DGRAM = C.SOCK_DGRAM
 )
 
-type sysSockaddrStorage C.struct_sockaddr_storage
+type sockaddrStorage C.struct_sockaddr_storage
 
 const (
 	sysLIFC_NOXMIT          = C.LIFC_NOXMIT
@@ -77,11 +77,11 @@ const (
 
 type sysLifnum C.struct_lifnum
 
-type sysLifreq C.struct_lifreq
+type lifreq C.struct_lifreq
 
-type sysLifconf C.struct_lifconf
+type lifconf C.struct_lifconf
 
-type sysLifIfinfoReq C.struct_lif_ifinfo_req
+type lifIfinfoReq C.struct_lif_ifinfo_req
 
 const (
 	sysIFT_IPV4 = C.IFT_IPV4

src/vendor/golang_org/x/net/lif/link.go

@@ -25,7 +25,7 @@ type Link struct {
 }
 
 func (ll *Link) fetch(s uintptr) {
-	var lifr sysLifreq
+	var lifr lifreq
 	for i := 0; i < len(ll.Name); i++ {
 		lifr.Name[i] = int8(ll.Name[i])
 	}
@@ -71,7 +71,7 @@ func Links(af int, name string) ([]Link, error) {
 func links(eps []endpoint, name string) ([]Link, error) {
 	var lls []Link
 	lifn := sysLifnum{Flags: sysLIFC_NOXMIT | sysLIFC_TEMPORARY | sysLIFC_ALLZONES | sysLIFC_UNDER_IPMP}
-	lifc := sysLifconf{Flags: sysLIFC_NOXMIT | sysLIFC_TEMPORARY | sysLIFC_ALLZONES | sysLIFC_UNDER_IPMP}
+	lifc := lifconf{Flags: sysLIFC_NOXMIT | sysLIFC_TEMPORARY | sysLIFC_ALLZONES | sysLIFC_UNDER_IPMP}
 	for _, ep := range eps {
 		lifn.Family = uint16(ep.af)
 		ioc := int64(sysSIOCGLIFNUM)
@@ -91,7 +91,7 @@ func links(eps []endpoint, name string) ([]Link, error) {
 		}
 		nb := make([]byte, 32) // see LIFNAMSIZ in net/if.h
 		for i := 0; i < int(lifn.Count); i++ {
-			lifr := (*sysLifreq)(unsafe.Pointer(&b[i*sizeofLifreq]))
+			lifr := (*lifreq)(unsafe.Pointer(&b[i*sizeofLifreq]))
 			for i := 0; i < 32; i++ {
 				if lifr.Name[i] == 0 {
 					nb = nb[:i]

src/vendor/golang_org/x/net/lif/zsys_solaris_amd64.go

@@ -11,7 +11,7 @@ const (
 	sysSOCK_DGRAM = 0x1
 )
 
-type sysSockaddrStorage struct {
+type sockaddrStorage struct {
 	Family     uint16
 	X_ss_pad1  [6]int8
 	X_ss_align float64
@@ -72,14 +72,14 @@ type sysLifnum struct {
 	Count     int32
 }
 
-type sysLifreq struct {
+type lifreq struct {
 	Name   [32]int8
 	Lifru1 [4]byte
 	Type   uint32
 	Lifru  [336]byte
 }
 
-type sysLifconf struct {
+type lifconf struct {
 	Family    uint16
 	Pad_cgo_0 [2]byte
 	Flags     int32
@@ -88,7 +88,7 @@ type sysLifconf struct {
 	Lifcu     [8]byte
 }
 
-type sysLifIfinfoReq struct {
+type lifIfinfoReq struct {
 	Maxhops      uint8
 	Pad_cgo_0    [3]byte
 	Reachtime    uint32