[openssl/openssl] a6e500: Fix the code used to detect aarch64 capabilities w...

[Tom Cosgrove]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: a6e50030516378d5187b9fe52b921c2f96c8d437
      https://github.com/openssl/openssl/commit/a6e50030516378d5187b9fe52b921c2f96c8d437
  Author: Tom Cosgrove <tom.cosgrove at arm.com>
  Date:   2022-12-06 (Tue, 06 Dec 2022)

  Changed paths:
    M crypto/armcap.c

  Log Message:
  -----------
  Fix the code used to detect aarch64 capabilities when we don't have getauxval()

In addition to a missing prototype there was also a missing closing brace '}'.

Fixes #19825.

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19833)

(cherry picked from commit f97ddfc3059ff568919e92597b2691d5366fd34b)