Compilation fixes after upgrade to NFD 0.6.6 and removal of old-style CS

Change-Id: I5472ae71675d8419d8d6c70990182ef028803087
diff --git a/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp b/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
index cbcec2e..f1a8a14 100644
--- a/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
+++ b/tests/unit-tests/helper/ndn-strategy-choice-helper.t.cpp
@@ -149,9 +149,9 @@
     this->setInstanceName(name);
   }
 
-  virtual void
-  afterReceiveInterest(const Face& inFace, const Interest& interest,
-                       const shared_ptr<nfd::pit::Entry>& pitEntry)
+  void
+  afterReceiveInterest(const nfd::FaceEndpoint& ingress, const Interest& interest,
+                       const shared_ptr<nfd::pit::Entry>& pitEntry) override
   {
     // this strategy doesn't forward interests
   }