openolat#239: change default value for coach confirmation in appointment coursenode

src/main/java/org/olat/modules/appointments/ui/TopicCreateController.java

@@ -93,7 +93,8 @@ public class TopicCreateController extends FormBasicController {
 	private List<Identity> coaches;
 	private List<AppointmentWrapper> appointmentWrappers;
 	private boolean multiParticipationsSelected = true;
-	private boolean coachConfirmationSelected = true;
+	// UIBK: default coachConfirmationSelected changed to false
+	private boolean coachConfirmationSelected = false;
 	private int counter = 0;
 	
 	@Autowired