crypto: skcipher - Fix driver name helper

The helper crypto_skcipher_driver_name was returning the alg
name and not the driver name.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 5bb7056..905490c 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -234,7 +234,7 @@
 static inline const char *crypto_skcipher_driver_name(
 	struct crypto_skcipher *tfm)
 {
-	return crypto_tfm_alg_name(crypto_skcipher_tfm(tfm));
+	return crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm));
 }
 
 /**