Fix build with Boost 1.74

Thanks iDunk for testing

src/cryptonote_core/blockchain.h

@@ -30,6 +30,9 @@
 
 #pragma once
 #include <boost/asio/io_service.hpp>
+#if BOOST_VERSION >= 107400
+#include <boost/serialization/library_version_type.hpp>
+#endif
 #include <boost/serialization/serialization.hpp>
 #include <boost/serialization/version.hpp>
 #include <boost/serialization/list.hpp>

src/wallet/wallet2.h

@@ -34,6 +34,9 @@
 
 #include <boost/program_options/options_description.hpp>
 #include <boost/program_options/variables_map.hpp>
+#if BOOST_VERSION >= 107400
+#include <boost/serialization/library_version_type.hpp>
+#endif
 #include <boost/serialization/list.hpp>
 #include <boost/serialization/vector.hpp>
 #include <boost/serialization/deque.hpp>