Make sure we reset state properly after cloning/creating

Author: shana

src/GitHub.VisualStudio/TeamExplorer/Connect/GitHubConnectSection.cs

@@ -199,6 +199,7 @@ async void UpdateRepositoryList(object sender, NotifyCollectionChangedEventArgs
                     else
                         HandleClonedRepo(newrepo);
 
+                    isCreating = isCloning = false;
                     var repo = await ApiFactory.Create(newrepo.CloneUrl).GetRepository();
                     newrepo.SetIcon(repo.Private, repo.Fork);
                 }