修复wine安装器在文件下载失败后无法自动关闭进度条和解除控件禁用的问题

wine/installwine

@@ -272,6 +272,8 @@ class DownloadThread(QtCore.QThread):
         except:
             traceback.print_exc()
             self.MessageBoxError.emit(traceback.format_exc())
+            self.ChangeDialog.emit(self.dialog, 100, 100, 100)
+            self.Finish.emit()
 
 def MessageBoxInfo(info):
     QtWidgets.QMessageBox.information(window, "提示", info)