security: Correctly handle Sha256-signed Command Interests

Change-Id: Ibcda11627a4be0498dfd894df8b976cb65da308a
Refs: #4635
diff --git a/src/security/v2/validation-policy.hpp b/src/security/v2/validation-policy.hpp
index d7a261b..20d4f0b 100644
--- a/src/security/v2/validation-policy.hpp
+++ b/src/security/v2/validation-policy.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2013-2017 Regents of the University of California.
+ * Copyright (c) 2013-2018 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *