Update the NDNCERT library to version NDNCERT v2

spec:[https://github.com/named-data/ndncert/wiki/NDNCERT-Protocol-new]

Change-Id: Ia480a8e70c4b38ca170dfe2fcf50d1265ab65f46
diff --git a/tests/unit-tests/dummy-test.t.cpp b/tests/unit-tests/dummy-test.t.cpp
index d6ccd1f..70d3f50 100644
--- a/tests/unit-tests/dummy-test.t.cpp
+++ b/tests/unit-tests/dummy-test.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2017, Regents of the University of California.
+ * Copyright (c) 2017-2019, Regents of the University of California.
  *
  * This file is part of ndncert, a certificate management system based on NDN.
  *
@@ -24,7 +24,7 @@
 namespace ndncert {
 namespace tests {
 
-// See http://redmine.named-data.net/projects/nfd/wiki/UnitTesting on how to name a test suite.
+// See https://redmine.named-data.net/projects/nfd/wiki/UnitTesting on how to name a test suite.
 BOOST_AUTO_TEST_SUITE(TestSkeleton)
 
 BOOST_AUTO_TEST_CASE(Test1)