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/handle_unspecified.go

@@ -79,6 +79,10 @@ func (h *Handle) LinkSetVfVlanQos(link Link, vf, vlan, qos int) error {
 	return ErrNotImplemented
 }
 
+func (h *Handle) LinkSetVfVlanQosProto(link Link, vf, vlan, qos, proto int) error {
+	return ErrNotImplemented
+}
+
 func (h *Handle) LinkSetVfTxRate(link Link, vf, rate int) error {
 	return ErrNotImplemented
 }
@@ -163,6 +167,22 @@ func (h *Handle) LinkSetGroup(link Link, group int) error {
 	return ErrNotImplemented
 }
 
+func (h *Handle) LinkSetGSOMaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
+func (h *Handle) LinkSetGROMaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
+func (h *Handle) LinkSetGSOIPv4MaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
+func (h *Handle) LinkSetGROIPv4MaxSize(link Link, maxSize int) error {
+	return ErrNotImplemented
+}
+
 func (h *Handle) setProtinfoAttr(link Link, mode bool, attr int) error {
 	return ErrNotImplemented
 }
@@ -243,6 +263,10 @@ func (h *Handle) RouteAppend(route *Route) error {
 	return ErrNotImplemented
 }
 
+func (h *Handle) RouteChange(route *Route) error {
+	return ErrNotImplemented
+}
+
 func (h *Handle) RouteDel(route *Route) error {
 	return ErrNotImplemented
 }