cipher: Keep original behavior of Key Unwrap when not extended.
* cipher/cipher-aeswrap.c (_gcry_cipher_keywrap_decrypt_auto): Only allow unwrapping by KWP when GCRY_CIPHER_EXTENDED is specified.
- Fixes-commit: 2914f169f95467b9c789000105773b38ad2dea5a
- GnuPG-bug-id: T5752
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>