crypto: xilinx/zynqmp-sha - remove unnecessary alignmask

The zynqmp-sha3-384 algorithm sets a nonzero alignmask, but it doesn't
appear to actually need it.  Therefore, stop setting it.  This will
allow this algorithm to keep being registered after alignmask support is
removed from shash.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/xilinx/zynqmp-sha.c

@@ -182,7 +182,6 @@ static struct zynqmp_sha_drv_ctx sha3_drv_ctx = {
 				     CRYPTO_ALG_NEED_FALLBACK,
 			.cra_blocksize = SHA3_384_BLOCK_SIZE,
 			.cra_ctxsize = sizeof(struct zynqmp_sha_tfm_ctx),
-			.cra_alignmask = 3,
 			.cra_module = THIS_MODULE,
 		}
 	}