delete unused functions

Author: marticliment

src/UniGetUI/Pages/SoftwarePages/SoftwareUpdatesPage.cs

@@ -571,18 +571,5 @@ private void MenuSkipVersion_Invoked(object sender, RoutedEventArgs e)
             UpgradablePackagesLoader.Instance.Remove(package);
             UpgradablePackagesLoader.Instance.IgnoredPackages[package.Id] = package;
         }
-
-
-        public void UpdateAll()
-        {
-        }
-
-        public void UpdatePackageForId(string id)
-        {
-        }
-
-        public void UpdateAllPackagesForManager(string manager)
-        {
-        }
     }
 }