apps+examples: Adjust Face creation and Face operations for NFD 0.4+ model

Change-Id: Ib0fb0f49a550c77a9bd94729cdf6fb3b11d1e8ab
Refs: #3560
diff --git a/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp b/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp
index 3643408..35cd5fd 100644
--- a/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp
+++ b/examples/ndn-simple-with-content-freshness/one-interest-requester.cpp
@@ -97,7 +97,7 @@
   NS_LOG_DEBUG(">> I: " << m_name);
 
   // Forward packet to lower (network) layer
-  m_face->onReceiveInterest(*interest);
+  m_appLink->onReceiveInterest(*interest);
 }
 
 void