update github.com/vishvananda/netlink to v1.3.0

There seems to be one change[1] which breaks our tests, the route Dst field
is no longer nil for a default route but rather the empty ipnet, i.e.
0.0.0.0/0 and ::/0 so fix that up in our code.

[1] https://github.com/vishvananda/netlink/pull/852

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

vendor/github.com/vishvananda/netlink/netlink_unspecified.go

@@ -52,6 +52,10 @@ func LinkSetVfVlanQos(link Link, vf, vlan, qos int) error {
 	return ErrNotImplemented
 }
 
+func LinkSetVfVlanQosProto(link Link, vf, vlan, qos, proto int) error {
+	return ErrNotImplemented
+}
+
 func LinkSetVfTxRate(link Link, vf, rate int) error {
 	return ErrNotImplemented
 }
@@ -124,6 +128,22 @@ func LinkSetTxQLen(link Link, qlen int) error {
 	return ErrNotImplemented
 }
 
+func LinkSetGSOMaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
+func LinkSetGROMaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
+func LinkSetGSOIPv4MaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
+func LinkSetGROIPv4MaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
 func LinkAdd(link Link) error {
 	return ErrNotImplemented
 }
@@ -184,6 +204,10 @@ func RouteAppend(route *Route) error {
 	return ErrNotImplemented
 }
 
+func RouteChange(route *Route) error {
+	return ErrNotImplemented
+}
+
 func RouteDel(route *Route) error {
 	return ErrNotImplemented
 }
@@ -216,6 +240,10 @@ func XfrmPolicyList(family int) ([]XfrmPolicy, error) {
 	return nil, ErrNotImplemented
 }
 
+func XfrmPolicyGet(policy *XfrmPolicy) (*XfrmPolicy, error) {
+	return nil, ErrNotImplemented
+}
+
 func XfrmStateAdd(policy *XfrmState) error {
 	return ErrNotImplemented
 }
@@ -255,3 +283,7 @@ func NeighDeserialize(m []byte) (*Neigh, error) {
 func SocketGet(local, remote net.Addr) (*Socket, error) {
 	return nil, ErrNotImplemented
 }
+
+func SocketDestroy(local, remote net.Addr) (*Socket, error) {
+	return nil, ErrNotImplemented
+}