crypto: sha512 - Switch to shash 

This patch changes sha512 and sha384 to the new shash interface.

Signed-off-by: Adrian-Ken Rueegsegger <ken@codelabs.ch>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 3f88a52..8dde4fc 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -369,7 +369,7 @@
 
 config CRYPTO_SHA512
 	tristate "SHA384 and SHA512 digest algorithms"
-	select CRYPTO_ALGAPI
+	select CRYPTO_HASH
 	help
 	  SHA512 secure hash standard (DFIPS 180-2).