Remove Director redundant release statements

Co-authored-by: Remtori <[email protected]>
Reviewed-by: RH <[email protected]>

Author: halx99

core/base/Director.cpp

@@ -1044,7 +1044,6 @@ void Director::reset()
 
     stopAnimation();
 
-    AX_SAFE_RELEASE_NULL(_notificationNode);
     AX_SAFE_RELEASE_NULL(_FPSLabel);
     AX_SAFE_RELEASE_NULL(_drawnBatchesLabel);
     AX_SAFE_RELEASE_NULL(_drawnVerticesLabel);
@@ -1078,13 +1077,6 @@ void Director::cleanupDirector()
     reset();
 
     // cleanup graphics before release glView, otherwise, will cause crash on linux
-    AX_SAFE_RELEASE(_FPSLabel);
-    AX_SAFE_RELEASE(_drawnVerticesLabel);
-    AX_SAFE_RELEASE(_drawnBatchesLabel);
-
-    AX_SAFE_RELEASE(_runningScene);
-    AX_SAFE_RELEASE(_notificationNode);
-
     AX_SAFE_DELETE(_renderer);
     backend::DriverBase::destroyInstance();