crypto: hctr2 - stop using alignmask of shash_alg

Now that the shash algorithm type does not support nonzero alignmasks,
shash_alg::base.cra_alignmask is always 0, so OR-ing it into another
value is a no-op.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/hctr2.c

@@ -485,8 +485,7 @@ static int hctr2_create_common(struct crypto_template *tmpl,
 	inst->alg.base.cra_blocksize = BLOCKCIPHER_BLOCK_SIZE;
 	inst->alg.base.cra_ctxsize = sizeof(struct hctr2_tfm_ctx) +
 				     polyval_alg->statesize * 2;
-	inst->alg.base.cra_alignmask = xctr_alg->base.cra_alignmask |
-				       polyval_alg->base.cra_alignmask;
+	inst->alg.base.cra_alignmask = xctr_alg->base.cra_alignmask;
 	/*
 	 * The hash function is called twice, so it is weighted higher than the
 	 * xctr and blockcipher.