[InterNetNews/inn] 3b9e31: imap_connection: Silent warning on Clang version

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: 3b9e318b9ff339f310e1a4f43f64c79edc149ab1
      https://github.com/InterNetNews/inn/commit/3b9e318b9ff339f310e1a4f43f64c79edc149ab1
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2024-02-11 (Sun, 11 Feb 2024)

  Changed paths:
    M innfeed/imap_connection.c

  Log Message:
  -----------
  imap_connection: Silent warning on Clang version

-Wcast-function-type has been introduced in Clang 13.