UserNotifications watchOS 4.0 Beta 1 to Beta 2 API Differences

UNUserNotificationCenter.h
Modified -[UNUserNotificationCenterDelegate userNotificationCenter:didReceiveNotificationResponse:withCompletionHandler:]
Declaration
From- (void)userNotificationCenter:(nonnull UNUserNotificationCenter *)center didReceiveNotificationResponse:(nonnull UNNotificationResponse *)response withCompletionHandler:(nonnull void (^)())completionHandler
To- (void)userNotificationCenter:(nonnull UNUserNotificationCenter *)center didReceiveNotificationResponse:(nonnull UNNotificationResponse *)response withCompletionHandler:(nonnull void (^)(void))completionHandler