[openssl/openssl] 82dfb9: crypto/conf: gcc build warning fix

[Chen, Gang C]

  Branch: refs/heads/OpenSSL_1_1_1-stable
  Home:   https://github.com/openssl/openssl
  Commit: 82dfb986cb73e1ddfc7f9aa77b8418e5f527585b
      https://github.com/openssl/openssl/commit/82dfb986cb73e1ddfc7f9aa77b8418e5f527585b
  Author: Gang Chen <gang.c.chen at intel.com>
  Date:   2023-02-22 (Wed, 22 Feb 2023)

  Changed paths:
    M crypto/conf/conf_sap.c

  Log Message:
  -----------
  crypto/conf: gcc build warning fix

Fix the gcc build warning from conf_sap.c:
variable flags set but not used [-Wunused-but-set-variable]
variable appname set but not used [-Wunused-but-set-variable]
variable filename set but not used [-Wunused-but-set-variable]

CLA: trivial

Signed-off-by: Gang Chen <gang.c.chen at intel.com>

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20347)