kernel-headers: version bumped to 7.1.1

[esselfe]

New kernel headers tarball here: https://files.esselfe.ca/spool/kernel-headers-7.1.1-x86_64.tar.bz2

[github-actions]

llint found issues

The following lint errors were found in this PR:

❌ Lint errors found in 1 module(s):
::error::Lint failed: kernel/kernel-headers
  📁 kernel/kernel-headers
    kernel-headers/DETAILS:10: error: '=' not aligned (expected column 18, found 17)
Run 'llint --path <module-dir> --fix' locally to auto-fix fixable issues.

Run llint --path <module-dir> --fix locally to auto-fix fixable issues.

[esselfe]

systemd 258 fails with linux 7.1.1... Apparently 'EFSBADCRC' is overwritten, something with the errno constants in the kernel headers I think. (-Werror=override-init)