bug5867: removed course areas from LeaderboardBase again; Event still has getLeaderboards()

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/base/LeaderboardBase.java

@@ -13,13 +13,4 @@ public interface LeaderboardBase extends Named, WithQualifiedObjectIdentifier {
     void addLeaderboardChangeListener(LeaderboardChangeListener listener);
     
     void removeLeaderboardChangeListener(LeaderboardChangeListener listener);
-
-    /**
-     * Gets the course areas that the races of this leaderboard are expected to be run on. This can, e.g., be used to
-     * implement a filter when retrieving leaderboards from an event.
-     *
-     * @return the {@link CourseArea} objects on which races of this leaderboard may run; always valid, never
-     *         {@code null}, but may be empty
-     */
-    Iterable<CourseArea> getCourseAreas();
 }