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

refs #3755

Change-Id: I3ab279405aca7c7139e8d0e8e662eb3ea7200045
diff --git a/rib/rib-manager.cpp b/rib/rib-manager.cpp
index d49f625..b291a22 100644
--- a/rib/rib-manager.cpp
+++ b/rib/rib-manager.cpp
@@ -27,6 +27,7 @@
 #include "core/global-io.hpp"
 #include "core/logger.hpp"
 #include "core/scheduler.hpp"
+#include <ndn-cxx/lp/tags.hpp>
 #include <ndn-cxx/management/nfd-face-status.hpp>
 #include <ndn-cxx/management/nfd-rib-entry.hpp>