build: prepend "NFD_" to various macro names to avoid conflicts

Change-Id: Icc370968e3d38fef80ece35a2aed56450f54b653
diff --git a/daemon/face/network-predicate.hpp b/daemon/face/network-predicate.hpp
index 27ac8b1..7f77486 100644
--- a/daemon/face/network-predicate.hpp
+++ b/daemon/face/network-predicate.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2014-2019,  Regents of the University of California,
+ * Copyright (c) 2014-2021,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -79,7 +79,7 @@
   void
   parseList(std::set<std::string>& set, std::initializer_list<std::pair<std::string, std::string>> list);
 
-PUBLIC_WITH_TESTS_ELSE_PROTECTED:
+NFD_PUBLIC_WITH_TESTS_ELSE_PROTECTED:
   std::set<std::string> m_whitelist;
   std::set<std::string> m_blacklist;
 };