[InterNetNews/inn] 4073ef: innreport: Improve handling of "can't read" log lines

[Julien ÉLIE]

  Branch: refs/heads/2.6
  Home:   https://github.com/InterNetNews/inn
  Commit: 4073ef3684b2e1816b07eb8087d17d872b820893
      https://github.com/InterNetNews/inn/commit/4073ef3684b2e1816b07eb8087d17d872b820893
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-01-22 (Sat, 22 Jan 2022)

  Changed paths:
    M scripts/innreport_inn.pm

  Log Message:
  -----------
  innreport: Improve handling of "can't read" log lines

They may sometimes be localized in other languages, and therefore
being reported as unknown.  Just skip them.