openflow_input: add BSN extensions to OF 1.4
I left out the following extensions that are no longer used or have been
superceded by the standard:
- bsn_disable_split_horizon_check
- bsn_role_status
- bsn_global_vrf_allowed
diff --git a/openflow_input/bsn_lacp b/openflow_input/bsn_lacp
index 2a63b17..ed36b0d 100644
--- a/openflow_input/bsn_lacp
+++ b/openflow_input/bsn_lacp
@@ -29,6 +29,7 @@
// governing permissions and limitations under the EPL.
#version 4
+#version 5
// LACP Convergence Status set in of_bsn_lacp_convergence_notif message
enum of_bsn_lacp_convergence_status(wire_type=uint8_t, complete=False) {