Function indy_sys::logger::indy_set_logger_with_max_lvl

#[no_mangle]pub unsafe extern "C" fn indy_set_logger_with_max_lvl(
    context: *const CVoid, 
    enabled: Option<EnabledCB>, 
    log: Option<LogCB>, 
    flush: Option<FlushCB>, 
    max_lvl: u32
) -> Error