crypto: caam - enable crypto-engine retry mechanism

crypto: caam - enable crypto-engine retry mechanism

Use the new crypto_engine_alloc_init_and_set() function to
initialize crypto-engine and enable retry mechanism.

Set the maximum size for crypto-engine software queue based on
Job Ring size (JOBR_DEPTH) and a threshold (reserved for the
non-crypto-API requests that are not passed through crypto-engine).

The callback for do_batch_requests is NULL, since CAAM
doesn't support linked requests.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>