[openssl/web] 7027d7: Clarify affected versions in the advisory

[matt]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/openssl/web
  Commit: 7027d7e528c883ecdf16a9ad2d9e0b81d2524408
      https://github.openssl.org/openssl/web/commit/7027d7e528c883ecdf16a9ad2d9e0b81d2524408
  Author: Matt Caswell <matt at openssl.org>
  Date:   2022-05-03 (Tue, 03 May 2022)

  Changed paths:
    M news/secadv/20220503.txt

  Log Message:
  -----------
  Clarify affected versions in the advisory

Reviewed-by: Mark J. Cox <mark at awe.com>