There is an updated pull request by classabbyamp against master on the void-packages repository

https://github.com/classabbyamp/void-packages linux-sign-file
https://github.com/void-linux/void-packages/pull/49491

linux6.{6..8}: sign-file utility requires pkg-config
so it can find libcrypto: https://github.com/torvalds/linux/blob/2dde18cd1d8fac735875f2e4987f11817cc0bc2c/scripts/Makefile#L25-L26

failure symptom:
```
/void-packages/srcpkgs/linux6.8/files/mv-debug: line 7: /builddir/linux6.8-6.8.1/scripts/sign-file: No such file or directory
```

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#### Testing the changes
- I tested the changes in this PR: **YES**

[ci skip]


A patch file from https://github.com/void-linux/void-packages/pull/49491.patch is attached