crypto: hisilicon/trng - add version to adapt new algorithm

Kunpeng930 supports trng and prng, but Kunpeng920 only supports trng.

Therefore, version information is added to ensure that prng is not
registered to Crypto subsystem on Kunpeng920.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>