tests: TcpTransport test suite improvements

refs #3306

Change-Id: I3b342b4df13db7996b03de7d1bed65b579798f85
diff --git a/tests/daemon/face/websocket-transport.t.cpp b/tests/daemon/face/websocket-transport.t.cpp
index 8c295ba..ca9bd72 100644
--- a/tests/daemon/face/websocket-transport.t.cpp
+++ b/tests/daemon/face/websocket-transport.t.cpp
@@ -26,9 +26,8 @@
 #include "face/websocket-transport.hpp"
 #include "face/lp-face.hpp"
 #include "dummy-receive-link-service.hpp"
-#include "transport-properties.hpp"
+#include "transport-test-common.hpp"
 
-#include "tests/test-common.hpp"
 #include "tests/limited-io.hpp"
 
 namespace nfd {