[PATCH 0/2] MR3655: cmd: fixed var substring in 'enableDelayedExpansion' mode

[Dmitry Sokolov (＠DmitrySokolov)]

Fixed the following code:

```plaintext
for %i in ...
    set result=%%i
    if "!result:~0,3!"=="10." ...
```

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55402