[openssl/openssl] 50af72: Don't do SIGILL capability detection on Apple Silicon

[Tom Cosgrove]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: 50af7294e514a2aba19c5248a4ed612ba3ba4c1b
      https://github.com/openssl/openssl/commit/50af7294e514a2aba19c5248a4ed612ba3ba4c1b
  Author: Tom Cosgrove <tom.cosgrove at arm.com>
  Date:   2023-06-26 (Mon, 26 Jun 2023)

  Changed paths:
    M crypto/armcap.c

  Log Message:
  -----------
  Don't do SIGILL capability detection on Apple Silicon

Fixes #20753

Reviewed-by: Kurt Roeckx <kurt at roeckx.be>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21261)