[openssl/openssl] 2e3e9b: Fix Coverity 1498605 & 1498606: uninitialised value

[pauli]

  Branch: refs/heads/master
  Home:   https://github.openssl.org/openssl/openssl
  Commit: 2e3e9b4887b5077b949cdee490ecc1526b2c5509
      https://github.openssl.org/openssl/openssl/commit/2e3e9b4887b5077b949cdee490ecc1526b2c5509
  Author: Pauli <pauli at openssl.org>
  Date:   2022-07-06 (Wed, 06 Jul 2022)

  Changed paths:
    M providers/implementations/ciphers/cipher_des_hw.c
    M providers/implementations/ciphers/cipher_tdes_default_hw.c

  Log Message:
  -----------
  Fix Coverity 1498605 & 1498606: uninitialised value

Both of these are false positives but better to be rid of the issue permanently
than for it to repeatedly return to haunt us.

Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Hugo Landau <hlandau at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17896)