[CRYPTO] cryptd: Add asynchronous hash support

This patch adds asynchronous hash support to crypto daemon.

Signed-off-by: Loc Ho <lho@amcc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 5963a95..795e31c 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -65,6 +65,7 @@
 config CRYPTO_CRYPTD
 	tristate "Software async crypto daemon"
 	select CRYPTO_BLKCIPHER
+	select CRYPTO_HASH
 	select CRYPTO_MANAGER
 	help
 	  This is a generic software asynchronous crypto daemon that