Function tracker_sys::tracker_sparql_connection_bus_new_async

pub unsafe extern "C" fn tracker_sparql_connection_bus_new_async(
    service_name: *const c_char, 
    object_path: *const c_char, 
    dbus_connection: *mut GDBusConnection, 
    cancellable: *mut GCancellable, 
    callback: GAsyncReadyCallback, 
    user_data: gpointer
)

This is supported on crate feature v3_1 only.