fixed bug where mini player was not visible because the VLCOpenGLESVideoView wasn't resized correctly

fix bug where video wasn't correctly sized and placed in full screen player

(cherry picked from commit e64b2d5b6de8d54c7f05a2e8d1a05fbf19edcafd)
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

Sources/VLCMiniPlaybackView.m

@@ -153,6 +153,7 @@ currentMediaHasTrackToChooseFrom:(BOOL)currentMediaHasTrackToChooseFrom
             _videoView = nil;
         }
         _videoView = [[UIView alloc] initWithFrame:_artworkView.frame];
+        [_videoView setClipsToBounds:YES];
         [self addSubview:_videoView];
 
         if (!controller.presentingMovieViewController)