clear competitor store during test setup to account for different competitor implementation classes used by different test cases

Change-Id: If4d56bc4b453b193ee758cb6b9f943b6824cebde

java/com.sap.sailing.domain.racelogtrackingadapter.test/src/com/sap/sailing/domain/racelogtracking/test/impl/CreateAndTrackWithRaceLogTest.java

@@ -101,6 +101,7 @@ public class CreateAndTrackWithRaceLogTest extends RaceLogTrackingTestHelper {
         series.addRaceColumn(columnName, /* trackedRegattaRegistry */null);
         leaderboard = service.addRegattaLeaderboard(regatta.getRegattaIdentifier(), "RegattaLeaderboard", new int[] {});
         adapter = RaceLogTrackingAdapterFactory.INSTANCE.getAdapter(DomainFactory.INSTANCE);
+        DomainFactory.INSTANCE.getCompetitorStore().clear();
     }
     
     @After

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/server/SailingServiceImpl.java

@@ -5014,7 +5014,6 @@ public class SailingServiceImpl extends ProxiedRemoteServiceServlet implements S
                             competitor.getFlagImageURL() == null ? null : new URI(competitor.getFlagImageURL()), team,
                                     competitor.getTimeOnTimeFactor(),
                                     competitor.getTimeOnDistanceAllowancePerNauticalMile(), competitor.getSearchTag());
-            
         } else {
             result = getService().apply(
                             new UpdateCompetitor(competitor.getIdAsString(), competitor.getName(), competitor.getShortName(),