Fix syntax error

scripts/Windows/Scripts/Update.ps1

@@ -23,12 +23,12 @@ function Update-WindowsInstallation {
                 Write-Information "A Reboot is Required!";
                 Write-Information "Windows will reboot now and the installation will be continued automatically.";
                 return;
-            }
             } else {
                 Write-Information "Upgrading Windows finished successfully!";
                 return;
             }
         }
+    }
 
     Start-UpdateLoop;
 }