journal: fix syslog_parse_identifier()
    
    Fixes #9829.
    
    (cherry-picked from commit a6aadf4ae0bae185dc4c414d492a4a781c80ffe5)
    
    Resolves: #1664978
    
    patch_name: 0079-journal-fix-syslog_parse_identifier.patch
    present_in_specfile: true
    location_in_specfile: 79
    squash_commits: true