remove redundant unions

src/object/objectA8.c

@@ -21,7 +21,7 @@ void ObjectA8(Entity* this) {
             case 0x1e:
             case 0x1f:
                 this->action = 5;
-                this->attachedEntity = &gPlayerEntity;
+                this->child = &gPlayerEntity;
                 CreateItemEntity(this->type, 0, 0);
                 DeleteThisEntity();
         }