- moved serializer to 'common'.

src/common/engine/serialize_obj.h

@@ -0,0 +1,17 @@
+#pragma once
+
+// These are in a separate header because they require some rather 'dirty' headers to work which should not be part of serializer.h
+
+template<class T>
+FSerializer &Serialize(FSerializer &arc, const char *key, TObjPtr<T> &value, TObjPtr<T> *)
+{
+	Serialize(arc, key, value.o, nullptr);
+	return arc; 
+}
+
+template<class T>
+FSerializer &Serialize(FSerializer &arc, const char *key, TObjPtr<T> &value, T *)
+{
+	Serialize(arc, key, value.o, nullptr);
+	return arc;
+}