[openssl/openssl] 6c0895: Error in s_server when -rev option is used with dtls.

[fwh-dc]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: 6c0895c3105521b3590be9f5cb833fb25ccc1438
      https://github.com/openssl/openssl/commit/6c0895c3105521b3590be9f5cb833fb25ccc1438
  Author: Frederik Wedel-Heinen <frederik.wedel-heinen at dencrypt.dk>
  Date:   2024-01-15 (Mon, 15 Jan 2024)

  Changed paths:
    M apps/s_server.c

  Log Message:
  -----------
  Error in s_server when -rev option is used with dtls.

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23278)

(cherry picked from commit 575117efe1e0eb8073c2d26ae3dff8926be00591)