LISP: add P-ITR/P-ETR/xTR API handlers, ONE-24

Change-Id: I25937cd7470c826d1e833e65530ae959c39139d8
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c
index 4367a71..4ed480c 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_api.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_api.c
@@ -405,7 +405,7 @@
     {
       if (mp->is_add)
 	{
-	  if (~0 == lisp_gpe_tenant_l3_iface_add_or_lock (vni, dp_table))
+	  if (~0 == lisp_gpe_tenant_l3_iface_add_or_lock (vni, dp_table, 1))
 	    rv = 1;
 	}
       else