Use provided names for CountedObject instead of typeid()

src/cpp/ripple/ripple_HashRouter.cpp

@@ -13,6 +13,8 @@ private:
     class Entry : public CountedObject <Entry>
     {
     public:
+        char const* getCountedObjectName () { return "HashRouterEntry"; }
+
         Entry ()
             : mFlags (0)
         {