crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags

Add the missing CRYPTO_ALG_ASYNC flag since intel iaa driver
works asynchronously.

Signed-off-by: Barry Song <v-songbaohua@oppo.com>
Acked-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: Barry Song

drivers/crypto/intel/iaa/iaa_crypto_main.c

@@ -1823,6 +1823,7 @@ static struct acomp_alg iaa_acomp_fixed_deflate = {
 	.base			= {
 		.cra_name		= "deflate",
 		.cra_driver_name	= "deflate-iaa",
+		.cra_flags		= CRYPTO_ALG_ASYNC,
 		.cra_ctxsize		= sizeof(struct iaa_compression_ctx),
 		.cra_module		= THIS_MODULE,
 		.cra_priority		= IAA_ALG_PRIORITY,