crypto: rockchip - rk_ahash_reg_init use crypto_info from parameter

rk_ahash_reg_init() use crypto_info from TFM context, since we will
remove it, let's take if from parameters.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>