ipsec ip tcp l2: multiarch nodes cannot be declared as static

Credits to ray.kinsella@intel.com who spotted the issue and identified
root cause.

Type: fix

Change-Id: I4afe74c47769484309f6aebca2de56ad32c8041f
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c
index 9702a9e..e1c66ec 100644
--- a/src/vnet/interface_output.c
+++ b/src/vnet/interface_output.c
@@ -1317,7 +1317,7 @@
 }
 
 /* *INDENT-OFF* */
-VLIB_REGISTER_NODE (interface_tx, static) = {
+VLIB_REGISTER_NODE (interface_tx) = {
   .function = interface_tx_node_fn,
   .name = "interface-tx",
   .vector_size = sizeof (u32),