daemon+rib: add proper #include line for NDNLPv2 tags

refs #3755

Change-Id: I3ab279405aca7c7139e8d0e8e662eb3ea7200045
diff --git a/tests/daemon/table/cs.t.cpp b/tests/daemon/table/cs.t.cpp
index a4c5d74..8c9bbf5 100644
--- a/tests/daemon/table/cs.t.cpp
+++ b/tests/daemon/table/cs.t.cpp
@@ -24,6 +24,7 @@
  */
 
 #include "table/cs.hpp"
+#include <ndn-cxx/lp/tags.hpp>
 #include <ndn-cxx/util/crypto.hpp>
 
 #include "tests/test-common.hpp"