nspawn: chown() the legacy hierarchy when it's used in a container
    
    This is a follow-up to 720f0a2f3c928cc9379501a52146be9fbb4d9be2.
    
    Closes https://github.com/systemd/systemd/issues/10026
    Closes https://github.com/systemd/systemd/issues/9563
    
    (cherry picked from commit 89f180201cd8c0f3ce5cb6e8dd7e2b3cbcf71527)
    
    Resolves: 1837094
    
    patch_name: 0375-nspawn-chown-the-legacy-hierarchy-when-it-s-used-in-.patch
    present_in_specfile: true
    location_in_specfile: 375
    squash_commits: true