Put serialized_items on the heap to prevent weird crashes on shutdown from the list being destructed before members in it

src/base.cpp

@@ -2,7 +2,7 @@
 #include "modules.h"
 
 std::vector<SerializableBase *> serialized_types;
-std::list<SerializableBase *> serialized_items;
+std::list<SerializableBase *> *serialized_items;
 
 void RegisterTypes()
 {

src/main.cpp

@@ -379,7 +379,6 @@ int main(int ac, char **av, char **envp)
 		ModuleManager::UnloadModule(m, NULL);
 
 	ModuleManager::CleanupRuntimeDirectory();
-	serialized_items.clear();
 
 #ifdef _WIN32
 	OnShutdown();