route/link: add support for IFLA_LINK_NETNSID

Signed-off-by: Thomas Haller <thaller@redhat.com>
diff --git a/libnl-route-3.sym b/libnl-route-3.sym
index f55a162..c6a7832 100644
--- a/libnl-route-3.sym
+++ b/libnl-route-3.sym
@@ -875,10 +875,12 @@
 
 libnl_3_2_27 {
 global:
+	rtnl_link_get_link_netnsid;
 	rtnl_link_ipvlan_alloc;
 	rtnl_link_is_ipvlan;
 	rtnl_link_ipvlan_mode2str;
 	rtnl_link_ipvlan_str2mode;
 	rtnl_link_ipvlan_set_mode;
 	rtnl_link_ipvlan_get_mode;
+	rtnl_link_set_link_netnsid;
 } libnl_3_2_26;