ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/mpl/back_inserter.hpp b/include/ndnboost/mpl/back_inserter.hpp
index e4c779b..99f6c10 100644
--- a/include/ndnboost/mpl/back_inserter.hpp
+++ b/include/ndnboost/mpl/back_inserter.hpp
@@ -1,6 +1,6 @@
 
-#ifndef BOOST_MPL_BACK_INSERTER_HPP_INCLUDED
-#define BOOST_MPL_BACK_INSERTER_HPP_INCLUDED
+#ifndef NDNBOOST_MPL_BACK_INSERTER_HPP_INCLUDED
+#define NDNBOOST_MPL_BACK_INSERTER_HPP_INCLUDED
 
 // Copyright Aleksey Gurtovoy 2003-2004
 // Copyright David Abrahams 2003-2004
@@ -31,4 +31,4 @@
 
 }}
 
-#endif // BOOST_MPL_BACK_INSERTER_HPP_INCLUDED
+#endif // NDNBOOST_MPL_BACK_INSERTER_HPP_INCLUDED