crypto: sun4i-ss - remove dependency on not 64BIT

The driver now compile without warnings on 64bits, we can remove the
!64BIT condition.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/allwinner/Kconfig

@@ -7,7 +7,7 @@ config CRYPTO_DEV_ALLWINNER
 
 config CRYPTO_DEV_SUN4I_SS
 	tristate "Support for Allwinner Security System cryptographic accelerator"
-	depends on ARCH_SUNXI && !64BIT
+	depends on ARCH_SUNXI
 	depends on PM
 	depends on CRYPTO_DEV_ALLWINNER
 	select CRYPTO_MD5