journald: lower the maximum entry size limit to ½ for non-sealed fds
    
    We immediately read the whole contents into memory, making thigs much more
    expensive. Sealed fds should be used instead since they are more efficient
    on our side.
    
    (cherry-picked from commit 6670c9de196c8e2d5e84a8890cbb68f70c4db6e3)
    
    Related: #1664977
    
    patch_name: 0082-journald-lower-the-maximum-entry-size-limit-to-for-n.patch
    present_in_specfile: true
    location_in_specfile: 82
    squash_commits: true