[openssl/openssl] 2c1ec7: Add help for pkeyopt values for the genpkey comman...

[Shane]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 2c1ec72a7abb29f2d91eda6f93942670f1cbdb9e
      https://github.com/openssl/openssl/commit/2c1ec72a7abb29f2d91eda6f93942670f1cbdb9e
  Author: slontis <shane.lontis at oracle.com>
  Date:   2023-02-23 (Thu, 23 Feb 2023)

  Changed paths:
    M apps/genpkey.c
    M doc/man1/openssl-genpkey.pod.in
    A test/recipes/15-test_genpkey.t

  Log Message:
  -----------
  Add help for pkeyopt values for the genpkey commandline app.

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Todd Short <todd.short at me.com>
(Merged from https://github.com/openssl/openssl/pull/19931)