Fix: Route for logging user out

coscine/issues#1974

src/STS/Controllers/AccountController.cs

@@ -38,9 +38,6 @@ namespace Coscine.Api.STS.Controllers
         [Route("[controller]/logout")]
         public async Task<ActionResult> Logout()
         {
-            var externalLoginInfo = await _signInManager.GetExternalLoginInfoAsync();
-            var loggedInWithShibboleth = (externalLoginInfo != null && externalLoginInfo.LoginProvider == "Saml2");
-
             await _signInManager.SignOutAsync();
 
             foreach (var cookie in Request.Cookies.Keys)
@@ -53,12 +50,7 @@ namespace Coscine.Api.STS.Controllers
 
             ViewBag.LoginUrl = UrlGenerator.GetLoginUrl(Request) + "?logout=true";
 
-            if (loggedInWithShibboleth)
-            {
-                ViewBag.LoginUrl += "&loggedInWithShibboleth=true";
-            }
-
             return Redirect(ViewBag.LoginUrl);
         }
     }
-}
+}
\ No newline at end of file