Fix size annotations for legoomni

Fix structure and add placeholder annotations for LegoAnimActor and subclasses

LEGO1/lego/legoomni/include/legoobjectfactory.h

@@ -102,6 +102,7 @@
 	X(AnimState)
 
 // VTABLE: LEGO1 0x100d4768
+// SIZE 0x1c8
 class LegoObjectFactory : public MxObjectFactory {
 public:
 	LegoObjectFactory();