Merge remote-tracking branch 'remotes/gonglei/tags/cryptodev-next-20161224' into...

Merge remote-tracking branch 'remotes/gonglei/tags/cryptodev-next-20161224' into staging

cryptodev patches

- add xts mode support
- add 3DES algorithm support
- other trivial fixes

# gpg: Signature made Sat 24 Dec 2016 05:56:44 GMT
# gpg:                using RSA key 0x2ED7FDE9063C864D
# gpg: Good signature from "Gonglei <arei.gonglei@huawei.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 3EF1 8E53 3459 E6D1 963A  3C05 2ED7 FDE9 063C 864D

* remotes/gonglei/tags/cryptodev-next-20161224:
  cryptodev: add 3des-ede support
  cryptodev: remove single-DES support in cryptodev
  cryptodev: add xts(aes) support
  cryptodev: fix the check of aes algorithm

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>