test: joiner comes after reevaluations

Just a simple test, mentionned in this thread.

pallets/universal-dividend/src/compute_claim_uds.rs

@@ -105,10 +105,7 @@ mod tests {
             (3, 100_000 as Balance),
         ];
         assert_eq!(
-            compute_claim_uds(
-                4,
-                2,
-                past_reevals.into_iter()),
+            compute_claim_uds(4, 2, past_reevals.into_iter()),
             (2, 110_000)
         );
     }