crypto: drbg - stop checking crypto_shash_alignmask

Now that the shash algorithm type does not support nonzero alignmasks,
crypto_shash_alignmask() always returns 0 and will be removed.  In
preparation for this, stop checking crypto_shash_alignmask() in drbg.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/drbg.c

@@ -1698,7 +1698,7 @@ static int drbg_init_hash_kernel(struct drbg_state *drbg)
 	sdesc->shash.tfm = tfm;
 	drbg->priv_data = sdesc;
 
-	return crypto_shash_alignmask(tfm);
+	return 0;
 }
 
 static int drbg_fini_hash_kernel(struct drbg_state *drbg)