[openssl/openssl] 9c6b98: Documentation update for EVP_set_default_properties

[slontis]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.openssl.org/openssl/openssl
  Commit: 9c6b986b4a8d5222d82ebd0c81f51ce527232ae3
      https://github.openssl.org/openssl/openssl/commit/9c6b986b4a8d5222d82ebd0c81f51ce527232ae3
  Author: slontis <shane.lontis at oracle.com>
  Date:   2022-07-01 (Fri, 01 Jul 2022)

  Changed paths:
    M doc/man3/EVP_set_default_properties.pod

  Log Message:
  -----------
  Documentation update for EVP_set_default_properties

Explicitly state that it is not thread safe.
Fixes #18613

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Hugo Landau <hlandau at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18678)

(cherry picked from commit 5c535e4692a5a4f2ec7691de4efc6290193a0882)