update vendor

vendor/github.com/vishvananda/netlink/nl/link_linux.go

@@ -1,15 +1,14 @@
 package nl
 
 import (
+	"syscall"
 	"unsafe"
-
-	"golang.org/x/sys/unix"
 )
 
 const (
 	DEFAULT_CHANGE = 0xFFFFFFFF
 	// doesn't exist in syscall
-	IFLA_VFINFO_LIST = unix.IFLA_IFALIAS + 1 + iota
+	IFLA_VFINFO_LIST = syscall.IFLA_IFALIAS + 1 + iota
 	IFLA_STATS64
 	IFLA_VF_PORTS
 	IFLA_PORT_SELF
@@ -119,10 +118,6 @@ const (
 	IFLA_MACVLAN_UNSPEC = iota
 	IFLA_MACVLAN_MODE
 	IFLA_MACVLAN_FLAGS
-	IFLA_MACVLAN_MACADDR_MODE
-	IFLA_MACVLAN_MACADDR
-	IFLA_MACVLAN_MACADDR_DATA
-	IFLA_MACVLAN_MACADDR_COUNT
 	IFLA_MACVLAN_MAX = IFLA_MACVLAN_FLAGS
 )
 
@@ -134,13 +129,6 @@ const (
 	MACVLAN_MODE_SOURCE   = 16
 )
 
-const (
-	MACVLAN_MACADDR_ADD = iota
-	MACVLAN_MACADDR_DEL
-	MACVLAN_MACADDR_FLUSH
-	MACVLAN_MACADDR_SET
-)
-
 const (
 	IFLA_BOND_UNSPEC = iota
 	IFLA_BOND_MODE
@@ -487,12 +475,7 @@ const (
 	IFLA_IPTUN_6RD_RELAY_PREFIX
 	IFLA_IPTUN_6RD_PREFIXLEN
 	IFLA_IPTUN_6RD_RELAY_PREFIXLEN
-	IFLA_IPTUN_ENCAP_TYPE
-	IFLA_IPTUN_ENCAP_FLAGS
-	IFLA_IPTUN_ENCAP_SPORT
-	IFLA_IPTUN_ENCAP_DPORT
-	IFLA_IPTUN_COLLECT_METADATA
-	IFLA_IPTUN_MAX = IFLA_IPTUN_COLLECT_METADATA
+	IFLA_IPTUN_MAX = IFLA_IPTUN_6RD_RELAY_PREFIXLEN
 )
 
 const (