crypto: caam - Remove bogus references to crypto API internals

The caam driver includes algorithm types that it doesn't even
use, such as struct rng_alg which has recently been moved to an
internal header file and consequently broke the build of caam.

This patch removes these bogus references.
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/caam/caamalg.c

@@ -3380,10 +3380,6 @@ struct caam_alg_template {
 	union {
 		struct ablkcipher_alg ablkcipher;
 		struct aead_alg aead;
-		struct blkcipher_alg blkcipher;
-		struct cipher_alg cipher;
-		struct compress_alg compress;
-		struct rng_alg rng;
 	} template_u;
 	u32 class1_alg_type;
 	u32 class2_alg_type;