helper+model: Fix helpers to work with NFD/ndn-cxx 0.4+

Change-Id: I7ed2893acbda1458383603c0e3c154d3e841405e
Refs: #3560
diff --git a/helper/ndn-scenario-helper.cpp b/helper/ndn-scenario-helper.cpp
index 1be86e6..2539af1 100644
--- a/helper/ndn-scenario-helper.cpp
+++ b/helper/ndn-scenario-helper.cpp
@@ -67,11 +67,11 @@
   ndnHelper.disableRibManager();
 }
 
-void
-ScenarioHelper::disableFaceManager()
-{
-  ndnHelper.disableFaceManager();
-}
+// void
+// ScenarioHelper::disableFaceManager()
+// {
+//   ndnHelper.disableFaceManager();
+// }
 
 void
 ScenarioHelper::disableStrategyChoiceManager()
@@ -80,9 +80,9 @@
 }
 
 void
-ScenarioHelper::disableStatusServer()
+ScenarioHelper::disableForwarderStatusManager()
 {
-  ndnHelper.disableStatusServer();
+  ndnHelper.disableForwarderStatusManager();
 }
 
 void