fix a bug caused in rebase

Change-Id: I083423ccdb6b396d6cce404bea70422ca875716a
diff --git a/src/client-config.cpp b/src/client-config.cpp
index d03fc8e..06299b5 100644
--- a/src/client-config.cpp
+++ b/src/client-config.cpp
@@ -19,7 +19,6 @@
  */
 
 #include "client-config.hpp"
-#include "tlv.hpp"
 
 #include <ndn-cxx/util/io.hpp>
 #include <fstream>