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 int __init camellia_init(void)
{
	return crypto_register_alg(&camellia_alg);
}

static int __init camellia_init(void)
{
	return crypto_register_alg(&camellia_alg);
}
