game and db is building on windows

vendor/cryptopp/TestPrograms/test_cxx11_sync.cpp

@@ -0,0 +1,7 @@
+#include <mutex>
+int main(int argc, char* argv[])
+{
+    std::mutex m;
+    std::lock_guard<std::mutex> l(m);
+    return 0;
+}