fixed test for regatta leaderboard storing/loading by fixing the mocks for TrackedRace/TrackedRegatta

java/com.sap.sailing.server/src/com/sap/sailing/server/impl/RacingEventServiceImpl.java

@@ -1374,9 +1374,8 @@ public class RacingEventServiceImpl implements RacingEventService, RegattaListen
     }
 
     @Override
-    public Regatta getOrCreateRegattaForRace(RaceDefinition race) {
-        // TODO Auto-generated method stub
-        return null;
+    public Regatta getRememberedRegattaForRace(RaceDefinition race) {
+        return persistentRegattasForRaceIDs.get(race.getId().toString());
     }
 
     @Override