change project settings to use spaces for indentation
change project settings to use spaces for indentation

Signed-off-by: Felix Paul Kühne <af44a38b4065def9b90f0b66e4658837dd45b77d@videolan.org>

TheHungryBu/MediaLibraryKit,TheHungryBu/MediaLibraryKit,larrytin/MediaLibraryKit,TheHungryBu/MediaLibraryKit,TheHungryBu/MediaLibraryKit