[openssl/openssl] b5a635: build_wincrypt_test.c: Fix compilation with MSVC

[Mathias Berchtold]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: b5a635dc2113e1bc807ea358a670146c813df989
      https://github.com/openssl/openssl/commit/b5a635dc2113e1bc807ea358a670146c813df989
  Author: Mathias Berchtold <mberchtold at gmail.com>
  Date:   2023-04-28 (Fri, 28 Apr 2023)

  Changed paths:
    M test/build_wincrypt_test.c

  Log Message:
  -----------
  build_wincrypt_test.c: Fix compilation with MSVC

Fixes issue https://github.com/openssl/openssl/issues/20805

Reviewed-by: Todd Short <todd.short at me.com>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20806)