Drop the constraint on binaryornot
    
    We used to max the version of binaryornot used as it was requiring
    a new version of chardet that we then didn't support.
    Since we've added this support but didn't drop that restriction.
    So here it goes.
    
    Fixes https://pagure.io/pagure/issue/2976
    
    Signed-off-by: Pierre-Yves Chibon <pingou@pingoured.fr>