More work on moving engine into dlmalloc heap

luprex/core/wrap/wrap-unordered-set.hpp

@@ -5,21 +5,8 @@
 #include <unordered_set>
 
 namespace eng {
-template<class T>
-using hash = std::hash<T>;
-template<class T>
-using equal_to = std::equal_to<T>;
 template<class K, class H=std::hash<K>, class E=std::equal_to<K>>
-using unordered_set = std::unordered_set<K, H, E, EngAllocator<K>>;
+using unordered_set = std::unordered_set<K, H, E, eng::allocator<K>>;
 } // namespace eng
 
-namespace drv {
-template<class T>
-using hash = std::hash<T>;
-template<class T>
-using equal_to = std::equal_to<T>;
-template<class K, class H=std::hash<K>, class E=std::equal_to<K>>
-using unordered_set = std::unordered_set<K, H, E, DrvAllocator<K>>;
-} // namespace drv
-
 #endif // WRAP_UNORDERED_SET_HPP