crypto: prefix module autoloading with "crypto-"

This prefixes all crypto module loading with "crypto-" so we never run
the risk of exposing module auto-loading to userspace via a crypto API,
as demonstrated by Mathias Krause:

https://lkml.org/lkml/2013/3/4/70

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
	struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);

	camellia_sparc64_crypt(&ctx->decrypt_key[0],
			       (const u32 *) src,
			       (u32 *) dst, ctx->key_len);
}

static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
	struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);

	camellia_sparc64_crypt(&ctx->decrypt_key[0],
			       (const u32 *) src,
			       (u32 *) dst, ctx->key_len);
}
