Include NCD compatibility API in automatic stream integration test

tests/test_stream_service.c

@@ -13,6 +13,7 @@
 #include "../src/routing_layer/topo_node_sqlite.h"
 #include "../src/routing_layer/route_crypto.h"
 #include "../src/transport_layer/etcp.h"
+#include "../src/transport_layer/node_conn_direct.h"
 #include "../src/utun_instance.h"
 #include "../lib/debug_config.h"
 #include "../lib/json_flat.h"