macosx: remove level 0 from the post-pp menu
macosx: remove level 0 from the post-pp menu

(cherry picked from commit e6578e3d925581af40e6ba102e1664b38a41b0e5)
Signed-off-by: David Fuhrmann <0373137a05c54ad8db3bae67bf852110dab006a2@videolan.org>

jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2,jomanmuk/vlc-2.2