[openssl/openssl] 173553: Remove ossl_rsa_pss_params_30_set_maskgenalg().

[Shane]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 1735531c8ba7542e5fb2fe2f0becddb595955ace
      https://github.com/openssl/openssl/commit/1735531c8ba7542e5fb2fe2f0becddb595955ace
  Author: slontis <shane.lontis at oracle.com>
  Date:   2023-03-01 (Wed, 01 Mar 2023)

  Changed paths:
    M crypto/rsa/rsa_pss.c
    M include/crypto/rsa.h

  Log Message:
  -----------
  Remove ossl_rsa_pss_params_30_set_maskgenalg().

This is an unused internal function. It should be added back
in if there is a need to set this value to something other than
NID_mgf1 (which is not likely).

Reviewed-by: Hugo Landau <hlandau at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20321)