crypto: streebog - register Streebog in hash info for IMA

Register Streebog hash function in Hash Info arrays to let IMA use
it for its purposes.

Cc: linux-integrity@vger.kernel.org
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>