renaming: ndn-cpp to ndn-cpp-dev

Change-Id: Iff3e4ff53a0005b7dd35c57d03da76b347170d03
diff --git a/examples/consumer.cpp b/examples/consumer.cpp
index c2be4af..3e57d20 100644
--- a/examples/consumer.cpp
+++ b/examples/consumer.cpp
@@ -5,7 +5,7 @@
  * See COPYING for copyright and distribution information.
  */
 
-#include <ndn-cpp/face.hpp>
+#include <ndn-cpp-dev/face.hpp>
 #include <stdexcept>
 
 #if NDN_CPP_HAVE_CXX11