Add clang target pragma for mixed C/assembly x86-64 implementations
* cipher/cipher-gcm-intel-pclmul.c: Add target 'no-sse' attribute pragma for clang. * cipher/crc-intel-pclmul.c: Ditto. * cipher/rijndael-aesni.c: Ditto. * cipher/rijndael-ssse3-amd64.c: Ditto. * cipher/sha1-intel-shaext.c: Ditto. * cipher/sha256-intel-shaext.c: Ditto.
- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>