Yet more work on eng::malloc

luprex/core/badmem.sh

@@ -9,8 +9,6 @@ grep std::unordered_set cpp/*
 grep std::deque cpp/*
 grep std::ostringstream cpp/*
 grep std::ostream cpp/*
-grep std::unique_ptr cpp/*
-grep std::shared_ptr cpp/*
 
 grep std::cerr cpp/*
 grep std::cout cpp/*