[openssl/openssl] 51e8a8: Fix documentation of X509_VERIFY_PARAM_add0_policy()

[Tomáš Mráz]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: 51e8a84ce742db0f6c70510d0159dad8f7825908
      https://github.com/openssl/openssl/commit/51e8a84ce742db0f6c70510d0159dad8f7825908
  Author: Tomas Mraz <tomas at openssl.org>
  Date:   2023-03-28 (Tue, 28 Mar 2023)

  Changed paths:
    M CHANGES.md
    M NEWS.md
    M doc/man3/X509_VERIFY_PARAM_set_flags.pod

  Log Message:
  -----------
  Fix documentation of X509_VERIFY_PARAM_add0_policy()

The function was incorrectly documented as enabling policy checking.

Fixes: CVE-2023-0466

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20563)