[openssl/openssl] d104c6: Updated information for OSSL_SIGNATURE_PARAM_PSS_S...

[pauli]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/openssl/openssl
  Commit: d104c6ff7499b0638c82557ce94e284b00f74627
      https://github.openssl.org/openssl/openssl/commit/d104c6ff7499b0638c82557ce94e284b00f74627
  Author: Allan <allanchang96 at gmail.com>
  Date:   2022-07-06 (Wed, 06 Jul 2022)

  Changed paths:
    M doc/man7/EVP_SIGNATURE-RSA.pod

  Log Message:
  -----------
  Updated information for OSSL_SIGNATURE_PARAM_PSS_SALTLEN
Fixes #18066

Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18736)