fix unloading protected session after clicking on a button, closes #1078

src/public/app/services/protected_session.js

@@ -10,7 +10,7 @@ let protectedSessionDeferred = null;
 
 async function leaveProtectedSession() {
     if (protectedSessionHolder.isProtectedSessionAvailable()) {
-        utils.reloadApp();
+        protectedSessionHolder.resetProtectedSession();
     }
 }
 
@@ -113,4 +113,4 @@ export default {
     enterProtectedSession,
     leaveProtectedSession,
     setupProtectedSession
-};
+};