shfmt formatting fails for test expression

https://discuss.bashsupport.com/t/error-executing-shfmt/58/3
Fix in shfmt: https://github.com/mvdan/sh/commit/3a030eb308a30d0dccffbed287b65ab1df0f1cc2

```bash
[[ (! $MatchLine && (($InvertPrint && ! $line =~ $regex) || (! $InvertPrint && $line =~ $regex)))
   || ($MatchLine && (($InvertPrint && $line != "$regex") || (! $InvertPrint && $line == "$regex"))) ]]
```