USSD: Add Core USSD handling + VTY routing config to HLR

Change-Id: I3cfd7cd401ea32b7e92f1124d129099d9f7dc6e6
diff --git a/src/hlr_vty.h b/src/hlr_vty.h
index bc9c2e5..1f3b87f 100644
--- a/src/hlr_vty.h
+++ b/src/hlr_vty.h
@@ -30,6 +30,7 @@
 enum hlr_vty_node {
 	HLR_NODE = _LAST_OSMOVTY_NODE + 1,
 	GSUP_NODE,
+	EUSE_NODE,
 };
 
 int hlr_vty_is_config_node(struct vty *vty, int node);