use result of super function. do not dublicate

npm/ng-packs/packages/core/src/lib/services/timeout-limited-oauth.service.ts

@@ -4,9 +4,7 @@ import { OAuthService } from 'angular-oauth2-oidc';
 @Injectable()
 export class TimeoutLimitedOAuthService extends OAuthService {
   protected override calcTimeout(storedAt: number, expiration: number): number {
-    const now = this.dateTimeService.now();
-    const delta = (expiration - storedAt) * this.timeoutFactor - (now - storedAt);
-    const result = Math.max(0, delta);
+    const result = super.calcTimeout(storedAt, expiration);
     const MAX_TIMEOUT_DURATION = 2147483647;
     return result < MAX_TIMEOUT_DURATION ? result : MAX_TIMEOUT_DURATION - 1;
   }