Upgrade underlying NFD/ndn-cxx to version 0.6.5

Change-Id: If83629472f737c017bbd9109fe814a5d5ecc44d4
diff --git a/tests/unit-tests/utils/tracers/ndn-l3-rate-tracer.t.cpp b/tests/unit-tests/utils/tracers/ndn-l3-rate-tracer.t.cpp
index ef000de..1a23ae4 100644
--- a/tests/unit-tests/utils/tracers/ndn-l3-rate-tracer.t.cpp
+++ b/tests/unit-tests/utils/tracers/ndn-l3-rate-tracer.t.cpp
@@ -86,7 +86,7 @@
      << "1	1	1	internal://	OutNacks	0	0	0	0\n"
      << "1	1	1	internal://	InSatisfiedInterests	0	0	0	0\n"
      << "1	1	1	internal://	InTimedOutInterests	0	0	0	0\n"
-     << "1	1	1	internal://	OutSatisfiedInterests	2.4	0	3	0\n"
+     << "1	1	1	internal://	OutSatisfiedInterests	4	0	5	0\n"
      << "1	1	1	internal://	OutTimedOutInterests	0	0	0	0\n";
   BOOST_CHECK(os.match_pattern());
 
@@ -96,7 +96,7 @@
      << "1	1	256	internal://	OutData	0	0	0	0\n"
      << "1	1	256	internal://	InNacks	0	0	0	0\n"
      << "1	1	256	internal://	OutNacks	0	0	0	0\n"
-     << "1	1	256	internal://	InSatisfiedInterests	2.4	0	3	0\n"
+     << "1	1	256	internal://	InSatisfiedInterests	4	0	5	0\n"
      << "1	1	256	internal://	InTimedOutInterests	0	0	0	0\n"
      << "1	1	256	internal://	OutSatisfiedInterests	0	0	0	0\n"
      << "1	1	256	internal://	OutTimedOutInterests	0	0	0	0\n";
@@ -114,7 +114,7 @@
      << "1	1	257	appFace://	OutTimedOutInterests	0	0	0	0\n";
   BOOST_CHECK(os.match_pattern());
 
-  os << "1	1	-1	all	SatisfiedInterests	2.4	0	3	0\n"
+  os << "1	1	-1	all	SatisfiedInterests	4	0	5	0\n"
      << "1	1	-1	all	TimedOutInterests	0.8	0	1	0\n";
   BOOST_CHECK(os.match_pattern());
 }