More work on moving engine into dlmalloc heap

luprex/core/wrap/wrap-map.hpp

@@ -5,21 +5,8 @@
 #include <map>
 
 namespace eng {
-template<class T>
-using less = std::less<T>;
-template<class A, class B>
-using pair = std::pair<A, B>;
 template<class K, class V, class C=std::less<K>>
-using map = std::map<K, V, C, EngAllocator<std::pair<const K, V>>>;
+using map = std::map<K, V, C, eng::allocator<std::pair<const K, V>>>;
 } // namespace eng
 
-namespace drv {
-template<class T>
-using less = std::less<T>;
-template<class A, class B>
-using pair = std::pair<A, B>;
-template<class K, class V, class C=std::less<K>>
-using map = std::map<K, V, C, DrvAllocator<std::pair<const K, V>>>;
-} // namespace drv
-
 #endif // WRAP_MAP_HPP