tests: TcpTransport test suite improvements

refs #3306

Change-Id: I3b342b4df13db7996b03de7d1bed65b579798f85
diff --git a/tests/daemon/face/unix-stream-transport.t.cpp b/tests/daemon/face/unix-stream-transport.t.cpp
index 32142eb..a74b760 100644
--- a/tests/daemon/face/unix-stream-transport.t.cpp
+++ b/tests/daemon/face/unix-stream-transport.t.cpp
@@ -24,9 +24,8 @@
  */
 
 #include "face/unix-stream-transport.hpp"
-#include "transport-properties.hpp"
+#include "transport-test-common.hpp"
 
-#include "tests/test-common.hpp"
 #include <boost/filesystem.hpp>
 
 namespace nfd {