atomic-preference: minor change, removing superfluous mut from declaration
@@ -131,7 +131,7 @@ mod tests {
pub fn setup(proxy_attestation_server_url: String) -> u32 {
#[allow(unused_assignments)]
- let mut rst = NEXT_TICKET.fetch_add(1, Ordering::SeqCst);
+ let rst = NEXT_TICKET.fetch_add(1, Ordering::SeqCst);
SETUP.call_once(|| {
info!("SETUP.call_once called");
