crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags

Add the missing CRYPTO_ALG_ASYNC flag since hisilizon zip driver
works asynchronously.

Cc: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Barry Song <v-songbaohua@oppo.com>
Acked-by: Yang Shen <shenyang39@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: Barry Song

drivers/crypto/hisilicon/zip/zip_crypto.c

@@ -591,6 +591,7 @@ static struct acomp_alg hisi_zip_acomp_deflate = {
 	.base			= {
 		.cra_name		= "deflate",
 		.cra_driver_name	= "hisi-deflate-acomp",
+		.cra_flags		= CRYPTO_ALG_ASYNC,
 		.cra_module		= THIS_MODULE,
 		.cra_priority		= HZIP_ALG_PRIORITY,
 		.cra_ctxsize		= sizeof(struct hisi_zip_ctx),