Function mf_classic_poller_sync_change_value 

pub unsafe extern "C" fn mf_classic_poller_sync_change_value(
    nfc: *mut Nfc,
    block_num: u8,
    key: *mut MfClassicKey,
    key_type: MfClassicKeyType,
    data: i32,
    new_value: *mut i32,
) -> MfClassicError