This code seems to have been inadvertently removed in a previous PR, …

…breaking Dialogtoken auth (#488)

src/Altinn.Correspondence.Integrations/Altinn/Authorization/AltinnAuthorizationService.cs

@@ -168,6 +168,10 @@ private bool ValidateAuthorizationResponse(XacmlJsonResponse response, ClaimsPri
         {
             return IdportenXacmlMapper.ValidateIdportenAuthorizationResponse(response, user);
         }
+        if (personIdClaim?.Issuer == _dialogportenSettings.Issuer)
+        {
+            return DialogTokenXacmlMapper.ValidateDialogportenResult(response, user);
+        }
         foreach (var decision in response.Response)
         {
             var result = DecisionHelper.ValidateDecisionResult(decision, user);