message: fix saving remote file  error
diff: @@ -50,7 +50,7 @@ export class WriteCommand extends node.CommandBase {
  return;
  }
  - if (vimState.editor.document.isUntitled) {
  + if (vimState.editor.document.isUntitled || vimState.editor.document.uri.scheme !== 'file') {
  await vscode.commands.executeCommand('workbench.action.files.save');
  return;
  }
  