clean up

src/Umbraco.Web.BackOffice/Filters/CheckIfUserTicketDataIsStaleAttribute.cs

@@ -168,9 +168,6 @@ namespace Umbraco.Cms.Web.BackOffice.Filters
                 BackOfficeIdentityUser backOfficeIdentityUser = _umbracoMapper.Map<BackOfficeIdentityUser>(user);
                 await _backOfficeSignInManager.SignInAsync(backOfficeIdentityUser, isPersistent: true);
 
-                // ensure the remainder of the request has the correct principal set
-                //actionContext.HttpContext.SetPrincipalForRequest(ClaimsPrincipal.Current);
-
                 // flag that we've made changes
                 _requestCache.Set(nameof(CheckIfUserTicketDataIsStaleFilter), true);
             }