title: get parent route params inside canActivate
body: <p>I've routes like this:</p>
  
  <pre><code>[
    {
      path: ':orgName',
      children: [
        {
          path: '',
          component: HomeComponent
          canActivate: [AuthGuard],
        },
        {
          path: 'details',
          component: DetailComponent
        }
      ]
    }
  ]
  </code></pre>
  
  <p>How do I access orgName inside canActivate of AuthGuard?</p>
  
  <p>I tried </p>
  
  <pre><code>canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
      console.log(route.params["orgName"])
  }
  </code></pre>
  
  <p>but it prints undefined</p>