crypto: skcipher - Get rid of crypto_grab_skcipher2()

Since commit 3a01d0ee2b99 ("crypto: skcipher - Remove top-level
givcipher interface"), crypto_grab_skcipher2() and
crypto_grab_skcipher() are equivalent.  So switch callers of
crypto_grab_skcipher2() to crypto_grab_skcipher() and remove it.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/cts.c b/crypto/cts.c
index 5197618..8883b62 100644
--- a/crypto/cts.c
+++ b/crypto/cts.c
@@ -348,9 +348,9 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb)
 	spawn = skcipher_instance_ctx(inst);
 
 	crypto_set_skcipher_spawn(spawn, skcipher_crypto_instance(inst));
-	err = crypto_grab_skcipher2(spawn, cipher_name, 0,
-				    crypto_requires_sync(algt->type,
-							 algt->mask));
+	err = crypto_grab_skcipher(spawn, cipher_name, 0,
+				   crypto_requires_sync(algt->type,
+							algt->mask));
 	if (err)
 		goto err_free_inst;