fs.mitm: Add HANS-style redirection for System Data Archives.

stratosphere/fs_mitm/source/imitmserviceobject.hpp

@@ -4,6 +4,12 @@
 #include <stratosphere.hpp>
 
 class IMitMServiceObject : public IServiceObject {
+    protected:
+        Service *forward_service;
+    public:
+        IMitMServiceObject(Service *s) : forward_service(s) {
+            
+        }
     protected:
         virtual ~IMitMServiceObject() { }
         virtual Result dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) = 0;