crypto: ccp - Cleanup hash invocation calls

Cleanup the ahash digest invocations to check the init
return code and make use of the finup routine.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc drivers/crypto/ccp/ccp-crypto-aes-cmac.c
Simple merge

diff --cc drivers/crypto/ccp/ccp-crypto-sha.c
Simple merge