[openssl/openssl] 2c4124: Workaround false positive warning of MSAN in eng_r...

[Antony Polukhin]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 2c4124a3a1373036141ee8f07fdd5806cab12aeb
      https://github.com/openssl/openssl/commit/2c4124a3a1373036141ee8f07fdd5806cab12aeb
  Author: Antony Polukhin <antoshkka at gmail.com>
  Date:   2023-06-08 (Thu, 08 Jun 2023)

  Changed paths:
    M crypto/engine/eng_rdrand.c

  Log Message:
  -----------
  Workaround false positive warning of MSAN in eng_rdrand.c

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove at arm.com>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21136)