tools: fix compilation error due to ndn-cxx RouteFlags change

refs #3903

Change-Id: I799291d51d2b96ea1f7f8d07d000ae2c12300cf1
diff --git a/tools/nfdc/rib-module.cpp b/tools/nfdc/rib-module.cpp
index 295ad3f..4342894 100644
--- a/tools/nfdc/rib-module.cpp
+++ b/tools/nfdc/rib-module.cpp
@@ -94,8 +94,8 @@
     .setFaceId(findFace.getFaceId())
     .setOrigin(origin)
     .setCost(cost)
-    .setFlags((wantChildInherit ? ndn::nfd::ROUTE_FLAG_CHILD_INHERIT : 0) |
-              (wantCapture ? ndn::nfd::ROUTE_FLAG_CAPTURE : 0));
+    .setFlags((wantChildInherit ? ndn::nfd::ROUTE_FLAG_CHILD_INHERIT : ndn::nfd::ROUTE_FLAGS_NONE) |
+              (wantCapture ? ndn::nfd::ROUTE_FLAG_CAPTURE : ndn::nfd::ROUTE_FLAGS_NONE));
   if (expiresMillis) {
     registerParams.setExpirationPeriod(time::milliseconds(*expiresMillis));
   }