crypto: qat - Use memzero_explicit

Use the new memzero_explicit function to cleanup sensitive data.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc drivers/crypto/qat/qat_common/qat_algs.c
Simple merge