[InterNetNews/inn] 27f25f: innxmit: Fix the count of retries

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: 27f25f1af39d7db6204440ae854f1a9222ef86d6
      https://github.com/InterNetNews/inn/commit/27f25f1af39d7db6204440ae854f1a9222ef86d6
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2024-02-11 (Sun, 11 Feb 2024)

  Changed paths:
    M backends/innxmit.c

  Log Message:
  -----------
  innxmit: Fix the count of retries

Reintroduce the incrementation of the retries variable, which was
inadvertently removed in a previous commit.

see #175