[InterNetNews/inn] b7ccf8: ovsqlite-util: Fix the check for high water marks

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: b7ccf824be2ab598f10c1d83f89b527b67699a97
      https://github.com/InterNetNews/inn/commit/b7ccf824be2ab598f10c1d83f89b527b67699a97
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2023-04-15 (Sat, 15 Apr 2023)

  Changed paths:
    M storage/ovsqlite/ovsqlite-util.in

  Log Message:
  -----------
  ovsqlite-util: Fix the check for high water marks

Just ensure that the high water mark of a newsgroup is higher than
each article number within this newsgroup, and not equal to the highest
article number.  (The corresponding article may have been cancelled.)