[CRYPTO] hifn_795x: Detect weak keys

HIFN driver update to use DES weak key checks (exported in this patch).

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 1ef7697..c2de135 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -85,9 +85,9 @@
 
 config CRYPTO_DEV_HIFN_795X
 	tristate "Driver HIFN 795x crypto accelerator chips"
+	select CRYPTO_DES
 	select CRYPTO_ALGAPI
 	select CRYPTO_ABLKCIPHER
-	select CRYPTO_BLKCIPHER
 	help
 	  This option allows you to have support for HIFN 795x crypto adapters.