crypto: md5 - Switch to shash

This patch changes md5 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 96f8154..989304c 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -282,7 +282,7 @@
 
 config CRYPTO_MD5
 	tristate "MD5 digest algorithm"
-	select CRYPTO_ALGAPI
+	select CRYPTO_HASH
 	help
 	  MD5 message digest algorithm (RFC1321).