[openssl/openssl] b15764: Add missing ')' to command help

[Pauli]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: b15764e515da395e4d7fed1df7f01255834c1769
      https://github.com/openssl/openssl/commit/b15764e515da395e4d7fed1df7f01255834c1769
  Author: Pauli <pauli at openssl.org>
  Date:   2022-08-26 (Fri, 26 Aug 2022)

  Changed paths:
    M apps/rsa.c

  Log Message:
  -----------
  Add missing ')' to command help

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Matt Caswell <matt at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19049)

(cherry picked from commit 3c1f8fb13e064ad7f42e9b65c601c68e1aa79f7d)