MovieViewController: delete deprecated rotation method

Sources/VLCMovieViewController.m

@@ -1649,12 +1649,6 @@ currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
            || toInterfaceOrientation != UIInterfaceOrientationPortraitUpsideDown;
 }
 
-- (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
-{
-    if (_vpc.isPlaying && _controlsHidden)
-        [self setControlsHidden:NO animated:YES];
-}
-
 - (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator
 {
     [super viewWillTransitionToSize:size withTransitionCoordinator:coordinator];