[PATCH v2 0/2] MR3668: cmd: fixed command chaining

[Dmitry Sokolov (＠DmitrySokolov)]

Fixed the following code:

```plaintext
echo 1. && echo ok || echo failed
echo 2. || echo failed && echo --- & echo 3.
```

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55489

--
  v2: cmd: reverted accidentally WCMD_echo change

https://gitlab.winehq.org/wine/wine/-/merge_requests/3668