MacOSX/Framework/VLCMediaPlayer.m: Missing a comment before the detach to...

MacOSX/Framework/VLCMediaPlayer.m: Missing a comment before the detach to match the attach of libvlc_MediaInstancePositionChanged.

extras/MacOSX/Framework/Sources/VLCMediaPlayer.m

@@ -605,7 +605,7 @@ static const VLCMediaPlayerState libvlc_to_local_state[] =
     libvlc_event_detach( p_em, libvlc_MediaInstancePlayed,          HandleMediaInstanceStateChanged, self, NULL );
     libvlc_event_detach( p_em, libvlc_MediaInstancePaused,          HandleMediaInstanceStateChanged, self, NULL );
     libvlc_event_detach( p_em, libvlc_MediaInstanceReachedEnd,      HandleMediaInstanceStateChanged, self, NULL );
-    libvlc_event_detach( p_em, libvlc_MediaInstancePositionChanged, HandleMediaTimeChanged,            self, NULL );
+    //libvlc_event_detach( p_em, libvlc_MediaInstancePositionChanged, HandleMediaTimeChanged,            self, NULL );
     libvlc_event_detach( p_em, libvlc_MediaInstanceTimeChanged,     HandleMediaTimeChanged,            self, NULL );
 }