crypto: caam - add support for givencrypt cbc(aes) and rfc3686(ctr(aes))

crypto: caam - add support for givencrypt cbc(aes) and rfc3686(ctr(aes))

Add support for one-shot givencrypt algorithms.
Givencrypt algorithms will generate their IV and encrypt data
within the same shared job descriptors.
Current algorithms merged from ablkcipher to givencrypt are:
 - AES Cipher Block Chaining (CBC)
 - AES Counter Mode (CTR) compliant with RFC3686

Signed-off-by: Catalin Vasile <catalin.vasile@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>