crypto: authenc - Use correct ahash complete functions

We accidentally assigned the ahash update complete function to
the wrong function pointer in crypto_authenc_verify.
This patch fixes this.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 1887090..6287cfd 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -454,7 +454,7 @@
 	unsigned int authsize;
 
 	areq_ctx->complete = authenc_verify_ahash_done;
-	areq_ctx->complete = authenc_verify_ahash_update_done;
+	areq_ctx->update_complete = authenc_verify_ahash_update_done;
 
 	ohash = authenc_ahash_fn(req, CRYPTO_TFM_REQ_MAY_SLEEP);
 	if (IS_ERR(ohash))