[InterNetNews/inn] 76f049: Update VERSION_EXTRA to reflect the 2.7.1rc1 tag

[Julien ÉLIE]

  Branch: refs/heads/2.7
  Home:   https://github.com/InterNetNews/inn
  Commit: 76f04991f832007f5103647c8f5f500f2f61840b
      https://github.com/InterNetNews/inn/commit/76f04991f832007f5103647c8f5f500f2f61840b
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2023-03-22 (Wed, 22 Mar 2023)

  Changed paths:
    M Makefile.global.in

  Log Message:
  -----------
  Update VERSION_EXTRA to reflect the 2.7.1rc1 tag